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Phosphine-controlled divergent reactions of MBH-carbonates with azaheptafulvenes: access to o-anilinyl diene and benzazepine derivatives

Org. Chem. Front., 2024, 11,6418-6425
DOI: 10.1039/D4QO01298D, Research Article
Wei Hao, Yiwen Zhang, Xiao Han, Zhen Wang, Weijun Yao
A phosphine controlled divergent cascade reaction of MBH-carbonates with azaheptafulvenes was disclosed. PPh3 provided o-aminophenyl diene while PCy3 offered benzazepine derivative through formal [8 + 3] annulation/ring contraction cascade.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Traffic diversions in Rachakonda from Friday 8 a.m. for CM’s visit to Yadadri-Bhuvanagiri district




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Modi’s parivar stands for division of people and Gandhi parivar works for country’s unity: Telangana CM Revanth

Referring to the lack of minority representation in his Cabinet, the Chief Minister attributed it to the absence of a Muslim MLA in Telangana




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The day to dive into the unknown

As Magdalene Aunty turns 91, it revives memories of glorious birthday celebrations by Mughal emperors




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In dialogue with the divine

A new book by photographer and author Tarun Chopra tells us how temples play a crucial role in social and cultural life




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Comparing diverse extraction methodologies to infer the performance of 1,8-cineole extraction from Eucalyptus cinerea: process optimization, kinetics, and interaction mechanisms

RSC Adv., 2024, 14,35529-35552
DOI: 10.1039/D4RA06050D, Paper
Open Access
Divya Baskaran, Madhumitha Sathiamoorthy, Ramasamy Govindarasu, Hun-Soo Byun
Different extraction techniques were used to extract 1,8-cineole from Eucalyptus cinerea leaves, and their performance efficiency was evaluated through optimization and kinetic studies.
The content of this RSS Feed (c) The Royal Society of Chemistry




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M.P. forms panel to redraw district, division boundaries

Chief Minister Mohan Yadav said that problems exist with respect to the number of districts and their boundaries




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Maldives: President Muizzu decides to introduce UPI in Maldives

The decision was made after the Cabinet thoroughly discussed a report submitted by the Minister of Economic Development and Trade at a cabinet meeting




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Maldives President Muizzu to take 50% salary cut amid growing economic strain

The move was announced as part of special measures in his government’s ‘economic reform agenda’ 




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UN COP16 biodiversity summit agrees to establish Indigenous subsidiary body

The value of the traditional knowledge of indigenous peoples, Afro-descendants and local communities is recognised with this decision, says Susana Muhamad, Colombia’s environment minister and COP16 president




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UN COP16 summit suspended without agreement on new funding for biodiversity conservation

Wealthier nations were hesitant to increase funding, while developing countries argued that they cannot enhance their efforts without additional financial support




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Already qualified for semifinals, India beat Maldives 3-0 in SAFF U17 Championships

Having already qualified for the semi-finals after their 1-0 victory over Bangladesh in the three-team group, India emerged Group A winners with six points




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The role of gold in diversified commodity portfolios 

It serves multiple purposes as it acts as a hedge against inflation and provides stability during economic downturns



  • Gold & Silver

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Cheluvarayaswamy accuses HDK of collecting ₹1,000 cr. from steel industries to fund elections; JD(S) terms it a strategy to divert attention from ‘excise scam’

After Prime Minister Narendra Modi accused the Congress government of collecting ₹700 crore from excise sources to fund the Maharashtra elections, it was the turn of N. Cheluvarayaswamy




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Kannur ADM death: Court grants bail to Kerala CPI(M) leader P.P. Divya

P.P. Divya, who had been in custody at a women’s jail for 11 days, argued that her cooperation with investigation justified her release on bail




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‘Bengaluru is a fast-growing city, very diverse and has a big commitment to culture’

Bengaluru joins the league of 40 global cities including New York, London, Paris, and Tokyo among others at World Cities Culture Forum




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The racial divide in South Africa’s economy since the end of apartheid

South Africa has struggled for years with low economic growth and high unemployment. The official unemployment rate was 33.5% in April-June of this year.




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Division in Bengal, Punjab in INDIA bloc not a blow to INDIA bloc: Sitaram Yechury

“As far as INDIA bloc, in Maharashtra, you have the Maharashtra Vikas Agadi, in Bihar you have the Mahagathbandhan and in Tamil Nadu you have DMK-led secular front. So, in each State these talks are already on. And I am sure by the end of this month, the situation will be far clearer,” says CPI(M) general secretary




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‘World War II and Japan’s entry at the end of 1941 divided the Congress,’ says Mukund Padmanabhan

The possibility of a Japanese invasion in 1942 not only led to an exodus from several cities, including Madras and Calcutta, it also shaped major political events leading to the Quit India call to the British, says the author of The Great Flap of 1942




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‘The individual’s existence becomes irrelevant when one performs Theyyam,’ says photographer K.K. Gopalakrishnan

The art scholar on why the dance form of Theyyam has to be viewed from different angles




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KTR’s Delhi visit is just diversion politics: Komatireddy Venkat Reddy




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Caste census data will be made public barring personal info of individuals, says Revanth Reddy

The data from the ongoing caste survey will not only be a road map for welfare and development, but also help the government in taking steps to increase the OBC quota; without accurate data, our goal of increasing reservations for BCs will not be achieved




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Immunomodulatory effects of supercritical CO2 extracted oils from Portulaca oleracea and Perilla frutescens (PPCE) in healthy individuals: a randomized double-blind clinical trial

Food Funct., 2024, Advance Article
DOI: 10.1039/D4FO03361B, Paper
Su-Jin Jung, Hyang-Im Baek, Eun-Ock Park, Ki-Chan Ha, Deuk-Seon Park, Soo-Wan Chae, Seung-Ok Lee
This study evaluated the immune-boosting effects of Portulaca oleracea L. and Perilla frutescens var. japonica Hara extract oils (PPCE) in healthy individuals. PPCE improved NK cell activity and cytokine levels (IL-12, IFN-γ) without adverse effects, supporting immune enhancement.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Congress-led alliance conspiring with divisive elements in Muslim communities for electoral gains, alleges BJP

BJP’s Ravi Shankar Prasad accuses Muslim NGOs of raising support for Congress and its allies in Maharashtra, Jharkhand; says BJP will oppose any efforts to extend OBC, SC quota benefits to Muslims




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Nilakanta Sastri’s take on Dravidian-Aryan divide and the claims on the Indus Valley Civilisation

In his lectures at Patna University in 1964, Sastri quotes J. Burrow, Professor of Oxford University, who had suggested that “Vedic speech was influenced not by the Dravidian languages of history as we know them, but by an earlier form, a sort of proto-Dravidian, which has long preceded them as well as Aryan advent into India”




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Goods train derails in Telangana's Peddapalli; 20 trains cancelled, 10 diverted

Eleven wagons of the goods train carrying iron ore derailed between Raghavapuram and Ramagundam




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What Made Yesudas' Voice So Divine

As Yesudas turns 84 on January 10, Subhash K Jha salutes the legend.




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Multiple themes, diverse genres

Theatre aspirants in Visakhapatnam were exposed to technical and histrionic trends from across the country.




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Ultra-low noise measurements of ionic transport within individual single-walled carbon nanotubes

Nanoscale, 2024, Advance Article
DOI: 10.1039/D4NR02941K, Paper
Laure Bsawmaii, Clément Delacou, Valerii Kotok, Sébastien Méance, Koutayba Saada, M. Amine Kribeche, Saïd Tahir, Christophe Roblin, Antonin Louiset, Hanako Okuno, Manoel Manghi, John Palmeri, François Henn, Adrien Noury, Vincent Jourdain
Nanofluidic devices incorporating an individual single-walled carbon nanotube, which achieve a 1–3 orders of magnitude noise reduction over conventional devices, were fabricated using high dielectric constant materials.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Apple Watch Series 10 review: Deeper dive into health, and water too!

With the arrival of Apple Watch Series 10, is it finally time for you to upgrade?




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Vigilance Awareness Week concludes in Waltair Railway Division




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Waltair Division conducts mock drill at Simhachalam Railway Station Yard to assess emergency response capabilities and coordination




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Divis Labs donates ₹1.98 crore to Andhra University for RO water plants




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Tourist spots abuzz with picnickers in undivided Visakhapatnam

R.K Beach, Tenneti Park, Kailasagiri, VMRDA Park, Rushikonda, Bheemunipatnam, IGZP, Kambalakonda and other places witness huge rush since morning




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Waltair Division promoting use of digital payment solutions




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Rajinikanth's daughter Soundarya heading for divorce

Papa Rajinikanth apparently stayed with the couple after returning from the US, where he had been undergoing treatment for a kidney-related ailment, and hoped to effect a reconciliation. Unfortunately, it did not work out.




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Political Line | Unity and divisiveness: in the eye of the beholder




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Improving the language of biodiversity conservation

Engaging with vernacular diversity is a practical way to convey biodiversity concerns and values. It also helps to understand the plural ways in which communities value nature. June 5 is World Environment Day




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Poor condition of road used for diversion of traffic choking vehicular movement near Palam Station Road




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Bayer clears path to clinch Monsanto acquisition by divesting more to BASF

BASF will buy agrochemical and seed businesses for $2 billion




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Division of Polymer Chemistry seeks nominations for awards




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How to foster a diverse workplace




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Celanese divests ethanol technology to Chinese partner




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Rajasthan Rajya Vidyut Prasaran Nigam Ltd - Compliances-Reg. 60 (2) - Record Date - interest /dividend / redemption /repayment




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National Highways Authority Of India - Compliances-Reg. 60 (2) - Record Date - interest /dividend / redemption /repayment




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Alfa Ica (India) Ltd. - Fixes Book Closure for Dividend & AGM




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Music Broadcast Ltd - Compliances-Reg. 60 (2) - Record Date - interest /dividend / redemption /repayment




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Raheja Icon Entertainment Pvt Ltd - Compliances-Reg. 60 (2) - Record Date - interest /dividend / redemption /repayment




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Ceinsys Tech Ltd - Fixes Book Closure for Final Dividend & AGM (Cut-off date for e-voting)




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Sensex dips 55 points; Nifty closes below key support amid sectoral divergence

Sector performance was varied, with IT stocks gaining momentum while realty and energy sectors faced pressure