Zobrazeno 1 - 10
of 114
pro vyhledávání: '"TRIVEDI, GK"'
Publikováno v:
IndraStra Global.
The applicability of a new steroidal spin label, 3-oxo-androstan-17 beta-yl-(2",2",6",6"-tetramethyl-N-oxyl) piperidyl butan-1',4'-dioate, in studying the phase transition properties of model membrane L-alpha-dipalmitoyl phosphatidyl choline (DPPC) i
Publikováno v:
IndraStra Global.
The complete assignments of H-1 and C-13 signals of 19 pregnenolone and progesterone haptens were accomplished using two-dimensional NMR techniques. Copyright (C) 1999 , Ltd.
Department of Chemistry, Indian Institute of Technology, Mumbai-400 076 Manuscript received 20 April 1998 Conformational analysis of nitro substituted 4-en-3-one steroids has been further investigated using high resolution 2D-NMR techniques. An attem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e5b0e96402d7766bbf2e9749c7b5272
Publikováno v:
IndraStra Global.
An alpha-alkoxy substituent provides acceleration and greater diastereoselectivity in organometallic additions to chiral ketones. We find that alpha-hydroxy substitution also plays a similar role. Whereas the addition of a Reformatsky reagent to unsu
Publikováno v:
IndraStra Global.
Condensation of cyclohexanone with cinnamaldehyde and morpholine in the presence of anhydrous CeCl3 results in the formation of two isomers of 2-morpholino-4-phenylbicyclo[3.3.1]nonan-9-one, besides two other products. The stereochemistry of the mino
Publikováno v:
IndraStra Global.
The acid-catalyzed hydrolytic cleavage of the 5,6-epoxyspirostane derivatives by the cation exchange resin Dowel 50W X8 has been exploited with the goal of developing synthetic protocols toward 3,4,5,6-polyhydroxyspirostane analogs that can serve as
Autor:
BASKARAN, S, TRIVEDI, GK
Publikováno v:
IndraStra Global.
Intermolecular asymmetric 1,3-dipolar cycloaddition of 2,2-dimethyl-3,4-dihydro-2H-pyrrole N-oxide with optically active alpha,beta-unsaturated esters 1,2 gave diastereoisomers 8-10 and with sugar lactones (3 and 6) gave cycloadducts stereo-selective
Publikováno v:
IndraStra Global.
A simple and high yielding route for the stereoselective synthesis of alkyl glycerol ethers namely (2R,2'S,3Z)-1-O-(2-methoxyhexadecenyl)glycerol 1 and (2R,2'S)-1-(2'-methoxyhexadecyl) glycerol 2, isolated form Shark liver oil is reported. The key re
Publikováno v:
IndraStra Global.
A simple synthetic procedure has been described for the syntheses of a few chiral secondary alcohols such as 3-phenylthiomethyl- and 3-phenylsulfonylmethyl-borneols and -isoborneols, potentially useful as chiral auxiliaries. Effect of 3-substitution
Department of Chemistry, Indian Institute of Technology, Powai, Bombay-400 076 Manuscript received 5 October 1993 Oxidative reaction on trans-2-(3-phenyl-2-propenyl)phenols (1-4) and para-alkenylphenols have been studied. The products formed include
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad9aa100c200317a314c58550fcb9018