Skip to search form
Skip to main content
Skip to account menu
Semantic Scholar
Semantic Scholar's Logo
Search 230,502,022 papers from all fields of science
Search
Sign In
Create Free Account
C-20 gibberellin 2-beta-dioxygenase activity
Known as:
C-20 GA 2-oxidase activity
, C(20) gibberellin 2-oxidase activity
, C-20 gibberellin 2-beta-hydroxylase activity
Expand
Catalysis of the reaction: a C-20 gibberellin + 2-oxoglutarate + O2 = a C-20 2-beta-hydroxygibberellin + succinate + CO2. C-20 gibberellin refers to…
Expand
National Institutes of Health
Create Alert
Alert
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2013
2013
Synthesis of clionamine B, an autophagy stimulating aminosteroid isolated from the sponge Cliona celata.
R. Forestieri
,
E. Donohue
,
A. Balgi
,
M. Roberge
,
R. Andersen
Organic Letters
2013
Corpus ID: 24952564
Clionamine B (2), an aminosteroid isolated from the marine sponge Cliona celata, has been synthesized starting from the plant…
Expand
2006
2006
C-20 cyclopropyl vitamin D3 analogs.
M. Uskoković
,
P. Manchand
,
+4 authors
G. Reddy
Current Topics in Medicinal Chemistry
2006
Corpus ID: 23377801
The formal C-20 methylation of 1,25-dihydroxy vitamin D3 (calcitriol) and bridging of two methyl groups produces spiro…
Expand
2004
2004
Calcitriol derivatives with two different side chains at C-20. II. Diastereoselective syntheses of the metabolically produced 24(R)-hydroxygemini.
H. Maehr
,
M. Uskoković
,
L. Adorini
,
G. Reddy
Journal of Medicinal Chemistry
2004
Corpus ID: 45888869
Vitamin D derivatives containing two side chains emanating at C-20 are known as gemini. We have recently synthesized two gemini…
Expand
2004
2004
Ionic hydrogenation of C-20, 22-ketene dithioacetal: stereoselective synthesis of steroidal C (20R) aldehydes.
B. Shingate
,
B. Hazra
,
V. Pore
,
R. Gonnade
,
M. Bhadbhade
Chemical Communications
2004
Corpus ID: 28947214
Homologation of 16-dehydropregnenolone acetate leads to excellent stereocontrolled synthesis of unnatural C (20R) aldehydes and…
Expand
1996
1996
Nucleosteroids: Reaction of activated purine bases with steroidal reactive centers
R. A. Cadenas
,
Jorge Mosettig
,
M. E. Gelpi
Steroids
1996
Corpus ID: 22697204
1993
1993
Biosynthesis of 12α-and 13-hydroxylated gibberellins in a cell-free system from Cucurbita maxima endosperm and the identification of new endogenous gibberellins
T. Lange
,
P. Hedden
,
J. Graebe
Planta
1993
Corpus ID: 21278602
Gibberellin (GA) biosynthesis in cell-free systems from Cucurbita maxima L. endosperm was reinvestigated using incubation…
Expand
1992
1992
A novel method for stereospecific generation of either C-20 epimer in steroid side chains by palladium-catalyzed hydrogenolysis of C-20 allylic carbonates
T. Mandai*
,
T. Matsumoto
,
M. Kawada
,
J. Tsuji*
1992
Corpus ID: 96341346
Both natural and unnatural epimers at C-20 in a steroid side chain can be generated stereospecifically by the palladium-catalyzed…
Expand
1984
1984
Rotational isomerism about the 17(20)-bond of steroids and euphoids as shown by the crystal structures of euphol and tirucallol.
W. Nes
,
R. Wong
,
M. Benson
,
J. R. Landrey
,
W. Nes
Proceedings of the National Academy of Sciences…
1984
Corpus ID: 30161003
The influence of configuration at C-20 on rotation about the 17(20)-bond in steroids and euphoids was examined by x-ray…
Expand
1982
1982
Biosynthesis of tylosin: oxidations of 5-O-mycaminosylprotylonolide at C-20 and C-23 with a cell-free extract from Streptomyces fradiae.
S. Ōmura
,
H. Tanaka
,
M. Tsukui
Biochemical and Biophysical Research…
1982
Corpus ID: 42943407
1979
1979
A C-20 ecdysone-like substance from Ajuga iva.
S. Khafagy
,
N. Sabri
,
N. El-Sebakhy
,
B. Blessington
,
A. Asaad
Planta Medica
1979
Corpus ID: 36303884
By clicking accept or continuing to use the site, you agree to the terms outlined in our
Privacy Policy
(opens in a new tab)
,
Terms of Service
(opens in a new tab)
, and
Dataset License
(opens in a new tab)
ACCEPT & CONTINUE