Zobrazeno 1 - 10
of 22
pro vyhledávání: '"V. S., Sajisha"'
Autor:
Kotakonda, Muddukrishnaiah, V. S., Sajisha, G., Aiswarya, Pakkiyan, Safeela Nasrin, Alungal, Najamol A., K., Mayoora Kiliyankandi, Kareth, Divya Thekke, Verali Parambil, Naheeda Ashraf, Mohan, Saranya Sasi, Sheeba, Renjini Anil, Veettil, Sarika Puthiya, Joseph, Dhanish, Kakkattummal, Nishad, M. P., Afsal Bin Haleem, Mayyeri, Safeera, Koyilott, Thasneem Chemban, Nalakath, Nasiya, B., Samuel Thavamani, J., Famila Rani, Periyasamy, Aruna
Publikováno v:
Iranian Journal of Materials Science & Engineering; Sep2024, Vol. 21 Issue 3, p1-10, 10p
Autor:
V. S. Sajisha, Uday Maitra
Publikováno v:
CHIMIA, Vol 67, Iss 1-2 (2013)
Supramolecular chemistry is an emerging tool for devising materials that can perform specified functions. The self-assembly of facially amphiphilic bile acid molecules has been extensively utilized for the development of functional soft materials. Su
Externí odkaz:
https://doaj.org/article/39198a03a0da43c1af42158e9b0b99e3
Publikováno v:
Synlett. 2009:2885-2895
Desymmetrization of MESO-bicyclichydrazines offers a facile entry into the class of functionalizedcyclopentenes. Various methodologies used along this direction aredescribed in this account. Our attempts in this area proved thatthe palladium-catalyze
Autor:
Kokkuvayil Vasu Radhakrishnan, Sholly Clair George, Saithalavi Anas, Nayana Joseph, Jubi John, V. S. Sajisha
Publikováno v:
Tetrahedron. 64:9689-9697
A facile synthesis of substituted alkylidene cyclopentenes through a palladium catalyzed ring opening of fulvene derived bicyclic hydrazines with various organometallic reagents is described. The products are versatile synthons with multiple points f
Autor:
Kokkuvayil Vasu Radhakrishnan, Saithalavi Anas, Rajasekaran Thirumalai Kumaran, V. S. Sajisha, Rani Rajan
Publikováno v:
Bulletin of the Chemical Society of Japan. 80:553-560
A facile synthesis of the 1,2-orthoesters of carbohydrates in the ionic liquid [bmim]PF 6 without a quaternary ammonium salt like tetrabutylammonium iodide, is described. The glycosidation reactions of 4-pentenyl orthoesters (NPOEs) with different al
Publikováno v:
Synlett. 2006:2399-2402
Desymmetrization of fulvene-derived bicyclic hydrazines by a palladium/Lewis acid catalyzed reaction with allyl and vinyl stannanes leading to the efficient synthesis of synthetically important alkylidene cyclopentenes is described.
Autor:
Kokkuvayil Vasu Radhakrishnan, Mohan M. Bhadbhade, V. S. Sajisha, Saithalavi Anas, K. Syam Krishnan, Gaurav Bhosekar, Cherumuttathu H. Suresh
Publikováno v:
Tetrahedron. 62:5952-5961
Pentafulvenes undergo a facile [6+3] cycloaddition with 3-oxidopyrylium betaine, generated from the corresponding pyranulose acetate, leading to the formation of 5–8 fused oxabridged cyclooctanoids. The product is formed by a [6+3] cycloaddition, f
Autor:
K. V. Radhakrishnan, V. S. Sajisha
Publikováno v:
Advanced Synthesis & Catalysis. 348:924-930
Pd/Lewis acid-catalyzed reactions of bicyclic hydrazines with organostannanes afforded the 3,4-disubstituted cyclopentenes in excellent yields. The reaction is milder and is the first general methodology developed for the stereoselective synthesis of
Publikováno v:
Tetrahedron. 62:3997-4002
A facile method for the synthesis of 3-allyl-4-hydrazinocyclopentenes from bicyclic hydrazines by the Pd/Lewis acid catalyzed reaction of allyltributyltin and allyltrimethylsilane is described. The role of ionic liquid [bmim]PF 6 as a solvent as well
Publikováno v:
Synlett. :2273-2276
A method for the synthesis of substituted hydrazinocy-clopentenes by the palladium-catalyzed reaction of azabicyclic and tricyclic olefins with organostannanes is described. The reaction is facile with catalytic amount ofLewis acid and the rate of th