Zobrazeno 1 - 10
of 16
pro vyhledávání: '"N. A. Shpiro"'
Publikováno v:
Russian Chemical Bulletin. 42:760-763
A simple synthesis ofS,3Z-dodecen-11-olide, a component of the aggregation pheromone of the rusty grain beetleCryptolestes ferrugineus (Stephen), was developed. The key stage was Wittig olefination of C9-aldehyde, prepared fromS-propylene oxide, with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aabafe3f78bf981d8f6edb9adff3dd84
https://doi.org/10.1007/bf00704022
https://doi.org/10.1007/bf00704022
Autor:
N. A. Shpiro, V. A. Dragan, V. V. Veselovskii, B. A. Cheskis, A. S. Shashkov, A. M. Moiseenkov
Publikováno v:
ChemInform. 22
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eddcabd6c1ad37da7f5ec8154f6cb23a
https://doi.org/10.1002/chin.199110288
https://doi.org/10.1002/chin.199110288
Publikováno v:
ChemInform. 22
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04065cd71acab0d1ced956b1e10b60b2
https://doi.org/10.1002/chin.199109349
https://doi.org/10.1002/chin.199109349
Publikováno v:
ChemInform. 27
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::242efafb8beef5e2ffe8934892f5e238
https://doi.org/10.1002/chin.199624211
https://doi.org/10.1002/chin.199624211
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 40:2205-2211
An efficient synthesis of the 3-pentyl ester of 2S-methyl-3R-hydroxypentanoic acid (sitophilate) and its 2S,3S-, 2R,3R-, and 2R,3S-isomers has been carried out starting from the available 2R-methyl-3-butenyl acetate as sole monochiral precursor.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::248bb12ba1150e3b7958b8e05357e051
https://doi.org/10.1007/bf00961038
https://doi.org/10.1007/bf00961038
Autor:
V. A. Dragan, B. A. Cheskis, V. V. Veselovskii, A. M. Moiseenkov, A. S. Shashkov, N. A. Shpiro
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 39:1226-1232
New information is discussed concerning the protic and Lewis acid-initiated electrophilic cyclization reaction of α-monoterpenols and their acetates; the distinguishing feature of these reactions is their termination by isopropenyl residues in these
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::75678f62e486a0534b090c6eaf045c19
https://doi.org/10.1007/bf00962388
https://doi.org/10.1007/bf00962388
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 39:716-720
Controlled condensation of propionaldehyde with Li- or Si-enolates, generated from sec-amyl propionate, readily afforded a mixture of diasteromeric 2-methyl-3-hydroxypentanoic acid 3-pentyl esters, which were easily separated by chromatography. The e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f96980eb64b5677fe58c0cf5cb12d45
https://doi.org/10.1007/bf00960333
https://doi.org/10.1007/bf00960333
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 39:517-521
The dimerization of methyl acrylate to dimethyl α-methyleneglutarate by the action of tributylphosphine in the absence of a solvent was investigated. Methyl α-methylene-Β-hydroxypentanoate was obtained with a moderate yield by the condensation of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a02d99a68ed43d7af6d77aa9ee3d22c3
https://doi.org/10.1007/bf00959575
https://doi.org/10.1007/bf00959575
Publikováno v:
ChemInform. 21
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7c0d9df5c3f652620ba23ad08aed34b
https://doi.org/10.1002/chin.199048099
https://doi.org/10.1002/chin.199048099
Publikováno v:
ChemInform. 21
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4d127b286a4fd7956dae06b2e61d38b
https://doi.org/10.1002/chin.199027350
https://doi.org/10.1002/chin.199027350