Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Andrei Dragan"'
Autor:
Thomas C. Nugent, Richard Vaughan Williams, Andrei Dragan, Alejandro Alvarado Méndez, Andrei V. Iosub
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 9, Iss 1, Pp 2103-2112 (2013)
The default explanation for good to high diastereomeric excess when reducing N-chiral imines possessing only mediocre cis/trans-imine ratios (>15% cis-imine) has invariably been in situ cis-to-trans isomerization before reduction; but until now no st
Externí odkaz:
https://doaj.org/article/4a0476e71fbe40d6acfafb31e019c6e8
Autor:
Andrei Dragan
Publikováno v:
Asian Journal of Organic Chemistry. 10:3-6
Autor:
Dhouha Ayed, Paul-Andrei Dragan, Edith Felix, Zoltan Adam Mann, Eliot Salant, Robert Seidl, Anestis Sidiropoulos, Steve Taylor, Ricardo Vitorino
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::da4a56c7e2a0b4c1ad0dba22a21baee4
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=85135753729
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=85135753729
Autor:
Andrei Dragan
Publikováno v:
Asian Journal of Organic Chemistry. 9:3-5
Autor:
Dinesh Talwar, Andrei Dragan
Publikováno v:
Asian Journal of Organic Chemistry. 8:3-5
Publikováno v:
Tetrahedron. 71:8155-8161
A novel method for the Baeyer–Villiger oxidation of ketones has been developed and optimized. The transformation involves a transition metal-free activation of hydrogen peroxide under Payne epoxidation conditions. Reaction of a ketone with hydrogen
Publikováno v:
ChemInform. 47
The products are formed as mixtures of E/Z isomers only the major isomer of which is isolated in moderate to high yields.
Publikováno v:
Organic letters. 18(13)
The N,O-diacylhydroxylamine derivative 4 has been prepared and its reactivity with nucleophiles investigated. On reaction with lithium enolates of cyclic or acyclic ketones, 4 is converted stereoselectively to the corresponding alkylidene phthalide.
Publikováno v:
ChemInform. 47
The novel method for the Baeyer—Villiger oxidation of ketones involves a transition metal-free activation of H2O2 under Payne epoxidation conditions.