Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Ravinder K. Malhotra"'
Publikováno v:
Journal of Chromatography A. 114:270-273
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d97b34673d404deb2f39091a5d95339
https://doi.org/10.1016/s0021-9673(00)85277-2
https://doi.org/10.1016/s0021-9673(00)85277-2
Publikováno v:
Biochemistry. 18:4225-4229
The biosynthesis of the antitumor antibiotic sibiromycin by Streptosporangium sibiricum requires the construction of four units: the amino sugar from glucose; the anthranilate ring from DL-tryptophan probably via kynurenine; the aromatic methyl group
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::399d2df9aa99f8cb083169f365438411
https://doi.org/10.1021/bi00586a029
https://doi.org/10.1021/bi00586a029
Autor:
Rex A. Palmer, Ravinder K. Malhotra, Tapan K. Chattopadhayay, J. N. Lisgarten, Harkishan Singh
Publikováno v:
Journal of Crystallographic and Spectroscopic Research. 17:51-69
The crystal and molecular structure of the steroidal tetrazole 7a-aza-B-homocholest-5-eno[7a,7-d]tetrazol-3β-yl acetate (C29H46N4O2) has been determined by vector verification, and refined to a finalR of 0.087 for 3454 observed reflections. The comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82a1af7a9b4b2b42e6444ba68c5b6dbe
https://doi.org/10.1007/bf01181959
https://doi.org/10.1007/bf01181959
Publikováno v:
J. Chem. Soc., Perkin Trans. 1. :1480-1483
Progesterone when treated with an excess of hydrazoic acid in the presence of boron trifluoride gives a complex mixture from which two pure components have been separated and shown to be 17β-acetamido-3-aza-A-homoandrost-4a-eno[3,4-d]tetrazole (2) a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c19144117381b553897a13b64785970
https://doi.org/10.1039/p19740001480
https://doi.org/10.1039/p19740001480
Publikováno v:
Chemischer Informationsdienst. 8
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30070537991230c0dae67b5dc456df08
https://doi.org/10.1002/chin.197707329
https://doi.org/10.1002/chin.197707329
Publikováno v:
Chemischer Informationsdienst. 6
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88266d18fd33d52e63292762545fd587
https://doi.org/10.1002/chin.197544373
https://doi.org/10.1002/chin.197544373
Autor:
HARKISHAN SINGH, RAVINDER K. MALHOTRA
Publikováno v:
Chemischer Informationsdienst. 6
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c899abb48090aa3226451fd26f4dad5
https://doi.org/10.1002/chin.197543425
https://doi.org/10.1002/chin.197543425
Publikováno v:
Progress in Medicinal Chemistry ISBN: 9780720406696
Publisher Summary Tetrazole itself exhibits no pharmacological activity; however, many of its derivatives possess interesting biological actions. The tetrazole function is metabolically stable and this feature and a close similarity between the acidi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f12c9b81e48305854ecc0945be386da
https://doi.org/10.1016/s0079-6468(08)70159-0
https://doi.org/10.1016/s0079-6468(08)70159-0
Publikováno v:
ACS Symposium Series ISBN: 9780841206083
Chemical Hazards in the Workplace: Measurement and Control
Chemical Hazards in the Workplace: Measurement and Control
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3645d0724ba8ae51f4db438b6f6984d5
https://doi.org/10.1021/bk-1981-0149.ch033
https://doi.org/10.1021/bk-1981-0149.ch033
Publikováno v:
Experientia. 34:557-558
The tetrazole analogues of progesterone and testosterone, namely, 7a-aza-B-homo-4-pregneno[7a, 7-d]tetrazole-3,20-dione (5) and 3-oxo-7a-aza-B-homo-4-androsteno[7a, 7-d]tetrazol-17β-yl acetate (8), have been prepared which are worthy of biological t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd4a1300ca04912247b86ecdc86eea22
https://doi.org/10.1007/bf01936955
https://doi.org/10.1007/bf01936955