том 61 издание 21 страницы 7521-7528

A New Strategy for the Synthesis of α-Difluoromethyl-Substituted α-Hydroxy and α-Amino Acids

Тип публикацииJournal Article
Дата публикации1996-01-01
SCImago Q2
WOS Q1
БС1
SJR0.604
CiteScore5.8
Impact factor3.3
ISSN00223263, 15206904
Organic Chemistry
Краткое описание
A new method for the preparation of alpha-chlorodifluoromethyl-, alpha-bromodifluoromethyl-, and alpha-difluoromethyl-substituted alpha-hydroxy and alpha-amino acid esters 11, 19-21 is described. The key step of the synthesis is the regioselective alkylation of ketones 5, 7-9 and imines 16-18 with C-nucleophiles. The ketones 7-9 are readily available from 3,3,3-trifluorolactate 1 by a five-step procedure. Subsequent removal of the protecting groups from 19-21 provides the corresponding free amino acids 25, 26, 28.
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ГОСТ |
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Osipov S. N. et al. A New Strategy for the Synthesis of α-Difluoromethyl-Substituted α-Hydroxy and α-Amino Acids // Journal of Organic Chemistry. 1996. Vol. 61. No. 21. pp. 7521-7528.
ГОСТ со всеми авторами (до 50) Скопировать
Osipov S. N., Golubev A. S., Sewald N., Michel T., Kolomiets A. F., Fokin A. V., Burger K. A New Strategy for the Synthesis of α-Difluoromethyl-Substituted α-Hydroxy and α-Amino Acids // Journal of Organic Chemistry. 1996. Vol. 61. No. 21. pp. 7521-7528.
RIS |
Цитировать
TY - JOUR
DO - 10.1021/jo9608331
UR - https://doi.org/10.1021/jo9608331
TI - A New Strategy for the Synthesis of α-Difluoromethyl-Substituted α-Hydroxy and α-Amino Acids
T2 - Journal of Organic Chemistry
AU - Osipov, Sergey N.
AU - Golubev, Alexander S
AU - Sewald, Norbert
AU - Michel, Thomas
AU - Kolomiets, Alexey F
AU - Fokin, Alexander V
AU - Burger, Klaus
PY - 1996
DA - 1996/01/01
PB - American Chemical Society (ACS)
SP - 7521-7528
IS - 21
VL - 61
PMID - 11667683
SN - 0022-3263
SN - 1520-6904
ER -
BibTex |
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BibTex (до 50 авторов) Скопировать
@article{1996_Osipov,
author = {Sergey N. Osipov and Alexander S Golubev and Norbert Sewald and Thomas Michel and Alexey F Kolomiets and Alexander V Fokin and Klaus Burger},
title = {A New Strategy for the Synthesis of α-Difluoromethyl-Substituted α-Hydroxy and α-Amino Acids},
journal = {Journal of Organic Chemistry},
year = {1996},
volume = {61},
publisher = {American Chemical Society (ACS)},
month = {jan},
url = {https://doi.org/10.1021/jo9608331},
number = {21},
pages = {7521--7528},
doi = {10.1021/jo9608331}
}
MLA
Цитировать
Osipov, Sergey N., et al. “A New Strategy for the Synthesis of α-Difluoromethyl-Substituted α-Hydroxy and α-Amino Acids.” Journal of Organic Chemistry, vol. 61, no. 21, Jan. 1996, pp. 7521-7528. https://doi.org/10.1021/jo9608331.
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