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Nanotech Conference & Expo 2012: Nanotechnology 2012: technical proceedings of the 2012 NSTI Nanotechnology Conference and Expo: June 18-21, 2012, Santa Clara, California, USA / NSTI Nanotech 2012 proceedings editors, Matthew Laudon, Bart Romanowicz

By library.mit.edu
Published On :: Sun, 7 Sep 2014 06:00:02 EDT

Barker Library - T174.7.N79 2012

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Solution synthesis of inorganic functional materials -- films, nanoparticles and nanocomposites: symposium held April 1-5, 2013, San Francisco, California, U.S.A. / editors, Menka Jain, Quanxi Jia, Teresa Puig, Hiromitsu Kozuba

By library.mit.edu
Published On :: Sun, 28 Sep 2014 06:00:02 EDT

Hayden Library - TA418.9.N35 S656 2013

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Nanostructured materials and nanotechnology - 2012: symposium held August 12-17, 2012, Cancún, México / editors, Claudia Gutiérrez-Wing, Instituto Nacional de Investigaciones Nucleares, Ocoyoacac, México, José Luis Rodríguez-

By library.mit.edu
Published On :: Sun, 28 Sep 2014 06:00:02 EDT

Hayden Library - TA418.9.N35 N3664 2012

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CRC concise encyclopedia of nanotechnology / edited by Boris Ildusovich Kharisov, Oxana Vasilievna Kharissova, and Ubaldo Ortiz-Mendez

By library.mit.edu
Published On :: Sun, 7 Aug 2016 06:04:29 EDT

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Encyclopedia of nanotechnology / Bharat Bhushan, editor

By library.mit.edu
Published On :: Sun, 8 Jan 2017 06:15:04 EST

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Nanoparticles / Raz Jelinek

By library.mit.edu
Published On :: Sun, 3 Dec 2017 06:07:43 EST

Hayden Library - T174.7.J45 2015

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Encyclopedia of nanotechnology edited by Bharat Bhushan

By library.mit.edu
Published On :: Sun, 18 Aug 2019 06:49:38 EDT

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School closures and the online preparedness of children during the COVID-19 pandemic [electronic resource] / by Marc Frenette, Kristyn Frank, and Zechuan Deng

By darius.uleth.ca
Published On ::

[Ottawa] : Statistics Canada = Statistique Canada, 2020

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COVID-19 pandemic [electronic resource]: school closures and the online preparedness of children / by Marc Frenette, Kristyn Frank and Zechuan Deng

By darius.uleth.ca
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[Ottawa] : Statistics Canada = Statistique Canada, 2020

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Highly Z-selective synthesis of 1,3-oxathiol-2-ylidenes and 4-methylene-oxazolidine-2-thiones via atom-specific 5-exo-dig cyclization of propargyl alcohol with isothiocyanate

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Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00083C, Paper

S. Antony Savarimuthu, D. G. Leo Prakash, S. Augustine Thomas, Thirumanavelan Gandhi, Mrinal K. Bera
The Z-selectivity observed in imine and alkene motifs after 5-exo-dig cyclization of propargyl alcohol and isothiocyanate is rare in the literature and this selectivity can be attributed to electronic and steric factors of the imine and alkene motif respectively.
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Selenium-promoted electrophilic cyclization of arylpropiolamides: synthesis of 3-organoselenyl spiro[4,5]trienones

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Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00609B, Paper

Ana Maria S. Recchi, Pedro H. P. Rosa, Davi F. Back, Gilson Zeni
A synthetic approach to regioselective synthesis of 3-organochalcogenyl spiro[4,5]trienones and 3-organochalcogenyl[4,5]triene-2,6-diones is described through the reaction of arylpropiolamides with an electrophilic chalcogen source.
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Diversity oriented multi-component reaction (DOS–MCR) approach to access natural product analogues: regio- and chemo-selective synthesis of polyheterocyclic scaffolds via one-pot cascade reactions

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Org. Biomol. Chem., 2020, 18,3082-3092
DOI: 10.1039/D0OB00368A, Paper

Lakshmanan Palanivel, Vasuki Gnanasambandam
Skeletally diverse and complex polyheterocyclic hybrid scaffolds have been accessed via one-pot three-component reaction by exploiting the build/couple/pair strategy of diversity oriented synthesis.
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Pseudo-enantiomeric carbohydrate-based N-heterocyclic carbenes as promising chiral ligands for enantiotopic discrimination

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Org. Biomol. Chem., 2020, 18,3012-3016
DOI: 10.1039/D0OB00155D, Communication

Alexander S. Henderson, John F. Bower, M. Carmen Galan
The practical synthesis of pseudo-enantiomeric carbohydrate-based NHC–Rh complexes bearing C1 or C3 sterically differentiated positions is reported. We show that steric bulk at either C1 or C3 leads to enantiotopic discrimination in the hydrosilylation of acetophenone.
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Synthesis and aggregation behaviour of single-chain, 1,32-alkyl-branched bis(phosphocholines) – part 2: lateral chain length triggers self-assembling from sheets to fibres to vesicles

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Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00534G, Paper

Kai Gruhle, Max Tuchtenhagen, Sindy Müller, Gerd Hause, Annette Meister, Simon Drescher
The synthesis of six single-chain, alkyl-branched bolalipids and first investigations of the lyotropic behaviour of these lipids are reported.
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Dearomatization of 3-cyanoindoles by (3 + 2) cycloaddition: from batch to flow chemistry

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Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00582G, Communication

Maxime Manneveau, Saori Tanii, Fanny Gens, Julien Legros, Isabelle Chataigner
(3 + 2) Dearomatizing cycloaddition of 3-cyanoindoles occurs in smooth conditions with a non-stabilized azomethine ylide, to yield tricyclic indolines in only 1 min under microflow conditions using 3 equiv of the dipole precursor vs. 6 equiv. in a batch reactor.
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Photocatalytic xanthate-based radical addition/cyclization reaction sequence toward 2-biphenyl isocyanides: synthesis of 6-alkylated phenanthridines

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Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00136H, Communication

Pedro López-Mendoza, Luis D. Miranda
A photocatalytic xanthate-based radical addition/cyclization reaction cascade toward 2-biphenylisocyanides is described as a practical and modular approach to 6-alkylated phenanthridines.
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Study on the ArI-catalyzed intramolecular oxy-cyclization of 2-alkenylbenzamides to benzoiminolactones

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Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00612B, Communication

Huixia Liu, Xiaojun Deng, Xie Huang, Nan Ji, Wei He
A metal-free synthetic method toward the preparation of benzoiminolactones through oxy-cyclization of 2-alkenylbenzamides mediated by a catalyst/oxidant (ArI/mCPBA) system was developed.
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Visible light promoted continuous flow photocyclization of 1,2-diketones

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Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00532K, Paper

Francesco Secci, Stefania Porcu, Alberto Luridiana, Angelo Frongia, Pier Carlo Ricci
A continuous flow Norrish–Yang photocyclization of 1,2-diketones has been developed and applied to the synthesis of functionalized 2-hydroxycyclobutanones, under blue light irradiation.
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Acylation of oxindoles using methyl/phenyl esters via mixed Claisen condensation – An access to 3-alkylideneoxindoles

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Org. Biomol. Chem., 2020, Accepted Manuscript
DOI: 10.1039/D0OB00789G, Communication

Ramdas Sreedharan, Purushothaman Rajeshwaran, Pradeep Kumar Reddy Panyam, Saurabh Yadav, C. M. Nagaraja, THIRUMANAVELAN GANDHI
Predominantly, aggressive acid chlorides and stoichiometric coupling reagents are employed in the acylating process for synthesizing carbonyl tethered heterocycles. Herein, we report simple acyl sources, viz. methyl and phenyl esters...
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Heterologous expression of the trichostatin gene cluster and functional characterization of N-methyltransferase TsnB8

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Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00617C, Communication

Wei Liu, Vinay Gopal Jannu, Zhiwen Liu, Qingbo Zhang, Xiaodong Jiang, Liang Ma, Wenjun Zhang, Changsheng Zhang, Yiguang Zhu
N-Methyltransferase TsnB8 was demonstrated to catalyze successive methyltransfer reactions in the biosynthesis of trichostatin.
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A laccase-catalysed tyrosine click reaction

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Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00650E, Communication

Shinichi Sato, Keita Nakane, Hiroyuki Nakamura
The tyrosine click reaction of peptides/proteins with the tyrosine modification reagent, N-methyl luminol, was catalysed by a laccase in the presence of molecular oxygen (O₂) at 37 °C.
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A silver-catalyzed radical ring-opening reaction of cyclopropanols with sulfonyl oxime ethers

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Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00055H, Paper

Xiaobao Zeng, Xin Wang, Yanan Zhang, Li Zhu, Yu Zhao
A simple and efficient method for the radical ring-opening reaction of cyclopropanols with sulfonyl oxime ethers catalyzed by AgNO₃ is developed, affording γ-keto oxime ethers in moderate to good yields.
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Rhodium-Catalyzed ortho-Acrylation of Aryl Ketone O-Methyl Oximes with Cyclopropenones

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Published On ::

Org. Biomol. Chem., 2020, Accepted Manuscript
DOI: 10.1039/D0OB00064G, Communication

Yafeng Liu, Yuan Tian, Kexin Su, Xin Guo, Baohua Chen
An efficient Rh-catalyzed ortho-acrylation reaction for the synthesis of chalcones from O-methyl ketoximes and cyclopropenones via C–H bond activation has been described. This cross-coupling reaction exhibits high functional group tolerance...
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Enantioselective Synthesis of Indanone Spiro-Isochromanone Derivatives via Dinuclear Zinc-Catalyzed Michael/Transesterification Tandem Reaction

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Org. Biomol. Chem., 2020, Accepted Manuscript
DOI: 10.1039/D0OB00541J, Paper

Xiao-Chao Yang, Meng Xu, Jin-Bao Wang, Meng-Meng Liu, Francois Mathey, Yuan-Zhao Hua, Mincan Wang
An enantioselective Michael/transesterification tandem reaction of α-hydroxy indanones with ortho-ester chalcones was realized by dinuclear zinc catalysts. A series of enantiomerically pure spiro[indanone-2,3’-isochromane-1-one] derivatives were obtained in good yields with...
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Synthesis of methylene cyclopropane-fused chromenes and dihydroquinolines by sequential [4 + 2]- and [1 + 2]-annulation

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Org. Biomol. Chem., 2020, 18,3303-3311
DOI: 10.1039/D0OB00389A, Paper

Tianyu Lu, Xuange Zhang, Zhiwei Miao
A base promoted sequential [4 + 2]- and [1 + 2]-annulation of 2-hydroxychalcones or 2-tosylaminochalcones with prop-2-ynylsulfonium salts was developed.
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A base-promoted tandem approach to bicyclic 8-membered ring ketones

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Org. Biomol. Chem., 2020, 18,3249-3253
DOI: 10.1039/D0OB00618A, Communication

Emerson E. F. dos Santos, Gabriela F. P. de Souza, Deborah A. Simoni, Airton G. Salles
A base-promoted tandem route toward unprecedented bicyclic furan/8-membered ring ketones is reported.
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KI/TBHP-promoted [3 + 2] cycloaddition of pyrrolo[1,2-a]quinoxalines and N-arylsulfonylhydrazones

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Org. Biomol. Chem., 2020, 18,3360-3366
DOI: 10.1039/D0OB00494D, Paper

Zhen Yang, Jing He, Yueting Wei, Weiwei Li, Ping Liu
A series of diverse fused [1,2,4]triazolo[3,4-c]quinoxalines was obtained by an efficient KI/TBHP-promoted [3 + 2] cycloaddition of pyrrolo[1,2-a]quinoxalines and N-arylsulfonylhydrazones.
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Chemo- and regioselective click reactions through nickel-catalyzed azide–alkyne cycloaddition

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Org. Biomol. Chem., 2020, 18,3374-3381
DOI: 10.1039/D0OB00579G, Paper

Woo Gyum Kim, Seung-yeol Baek, Seo Yeong Jeong, Dongsik Nam, Ji Hwan Jeon, Wonyoung Choe, Mu-Hyun Baik, Sung You Hong
Nickel-catalyzed [3 + 2] cycloaddition reactions of unsymmetrical alkynes and organic azides afford substituted 1,2,3-triazoles with high levels of chemo- and regioselectivity.
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Chiral bifunctional sulfide-catalyzed asymmetric bromoaminocyclizations

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Org. Biomol. Chem., 2020, 18,3367-3373
DOI: 10.1039/D0OB00459F, Paper

Takumi Nakamura, Ken Okuno, Kazuma Kaneko, Masahiro Yamanaka, Seiji Shirakawa
A chiral bifunctional sulfide catalyst bearing a urea moiety promotes the enantioselective bromoaminocyclization of 2-allylanilines to produce optically active 2-substituted indolines.
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O-Cyclopropyl hydroxylamines: gram-scale synthesis and utility as precursors for N-heterocycles

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Org. Biomol. Chem., 2020, 18,3281-3287
DOI: 10.1039/D0OB00611D, Paper

Kaitlyn Lovato, Urmibhusan Bhakta, Yi Pin Ng, László Kürti
A novel and scalable synthesis of O-cyclopropyl hydroxylamines is reported. These compounds are bench-stable and have been shown to be practical precursors for the synthesis of N-heterocycles via a di-heteroatom [3,3]-sigmatropic rearrangement.
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Gold(III)-catalyzed azide-yne cyclization/O–H insertion cascade reaction for the expeditious construction of 3-alkoxy-4-quinolinone frameworks

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Published On ::

Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00745E, Paper

Jingjing Huang, Han Su, Ming Bao, Lihua Qiu, Yuanqing Zhang, Xinfang Xu
A gold-catalyzed cascade reaction has been developed, and it provides an expeditious access to 3-alkoxy-4-quinolines and applications in alkaloid synthesis.
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Arylation of Indoles Using Cyclohexanones Dually-Catalyzed by Niobic Acid and Palladium-on-Carbons

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Org. Biomol. Chem., 2020, Accepted Manuscript
DOI: 10.1039/D0OB00702A, Paper

Kazuho Ban, Yuta Yamamoto, Hironao Sajiki, Yoshinari Sawama
3-Arylindoles were easily constructed from indoles and cyclohexanone derivatives using a combination of catalytic niobic acid-on-carbon (Nb2O5/C) and palladium-on-carbon (Pd/C) under heating conditions without any oxidants. The Lewis acidic Nb2O5/C...
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Efficient synthesis of a galectin inhibitor clinical candidate (TD139) using a Payne rearrangement/azidation reaction cascade

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Org. Biomol. Chem., 2020, Accepted Manuscript
DOI: 10.1039/D0OB00910E, Paper

Jacob St-Gelais, Vincent Denavit, Denis Giguère
Selective galectin inhibitors are valuable research tools and could also be used as drug candidates. In that context, TD139, a thiodigalactoside galectin-3 inhibitor, is currently being evaluated clinically for the...
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Delhi: 2 schools closed after students test positive for H1N1 virus

By archive.indianexpress.com
Published On :: Sun, 09 Aug 2009 12:38:53 GMT

Two city schools have been closed for a week from Monday after a student each from the educational institution tested positive for swine flu.

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Climbing Everest, I've proved a tribal girl can do something: Malavath Poorna

By timesofindia.indiatimes.com
Published On :: Wed, 18 Jun 2014 00:04:38 IST

At just 13 years, Malavath Poorna from Telangana has become the youngest female climber in the world to scale Mount Everest. Speaking with Rohit E David, Poorna discussed how she has emerged from a family of agricultural labourers to become a mountaineer, the difficulties she faced while navigating Mount Everest, the one thought that kept her going — and how she wants to climb many more mountains now.

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Progress measures must include nature — think beyond GDP: Rachel Kyte

By timesofindia.indiatimes.com
Published On :: Fri, 20 Jun 2014 00:06:10 IST

As India debates environmental health versus economic growth, Rachel Kyte, vice-president and special envoy for climate change at the World Bank Group, feels it is vital to think beyond basic GDP.

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Coming to UP? You can use your own vehicle

By timesofindia.indiatimes.com
Published On :: Fri, 08 May 2020 12:24:56 IST

More than 1.48 lakh people registered on the government's Jan Sunwai portal on Thursday, requesting to be brought back to UP from other states that they have been stuck in since the lockdown was imposed.

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Cleric asks govt to allow meat sale in Lucknow

By timesofindia.indiatimes.com
Published On :: Sat, 09 May 2020 04:33:00 IST

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Plea on metro card-address proof linking declined

By timesofindia.indiatimes.com
Published On :: Sat, 09 May 2020 16:37:36 IST

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Govt invites startups, innovators to develop a world-class video conferencing solution

By www.dnaindia.com
Published On :: Mon, 13 Apr 2020 15:51:00 GMT

The winners will receive Rs 1 crore in the first year and additional support @ Rs 10 lakhs per year towards Operations & Maintenance.

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YouTube sensation PewDiePie signs exclusive live-streaming deal with the video-sharing platform

By www.dnaindia.com
Published On :: Wed, 06 May 2020 06:51:00 GMT

In the month of Jan, he announced a break from YouTube but continued posting his regular videos after his break.

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Astronomers discover closest black hole to earth, can be seen with naked eye

By www.dnaindia.com
Published On :: Thu, 07 May 2020 09:36:06 GMT

The finding was published in the journal Astronomy & Astrophysics.

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Eco-efficient and sustainable concrete incorporating recycled post-consumer and industrial byproducts: held at the ACI Fall 2013 Convention, Phoenix, Arizona, USA, 20-24 October 2013 / Editor: Moncef L. Nehdi

By library.mit.edu
Published On :: Sun, 15 Oct 2017 06:08:17 EDT

Barker Library - TA441.E286 2013

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Healthy Aging: A Complete Guide to Clinical Management / editor, Patrick P. Coll

By library.mit.edu
Published On :: Sun, 14 Apr 2019 07:26:57 EDT

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Applied biomechanics: concepts and connections / John McLester, Peter St. Pierre

By library.mit.edu
Published On :: Sun, 12 May 2019 07:20:35 EDT

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DNA cloning: a hands-on approach / Seok-Yong Choi, Hyunju Ro, Hankuil Yi

By library.mit.edu
Published On :: Sun, 19 May 2019 07:20:37 EDT

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Epigenetics, nuclear organization and gene function: with implications of epigenetic regulation and genetic architecture for human development and health / John C. Lucchesi

By library.mit.edu
Published On :: Sun, 14 Jul 2019 08:50:33 EDT

Hayden Library - QH450.L83 2019

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Encyclopedia of Biometrics edited by Stan Z. Li, Anil K. Jain

By library.mit.edu
Published On :: Sun, 18 Aug 2019 09:32:39 EDT

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Encyclopedia of metagenomics / edited by Karen E. Nelson

By library.mit.edu
Published On :: Sun, 18 Aug 2019 09:32:39 EDT

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Encyclopedia of biophysics / editors, Gordon Roberts, Anthony Watts ; European Biophysical Societies

By library.mit.edu
Published On :: Sun, 18 Aug 2019 09:32:39 EDT

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