STUDIES ON THE SYNTHESIS OF SIDE CHAIN HYDROXYLATED METABOLITES OF VITAMIN D. STEREOSPECIFIC SYNTHESES OF 25-HYDROXY-7,8-DIHYDROERGOSTEROL AND ITS C-24 EPIMER

DOI: 10.1016/S0040-4039(00)85931-6

Source and publish data:

Tetrahedron Letters p. 4477 - 4480 (1983)

Update date:2022-07-29

Topics:

Authors:

Sardina, F. J.

Mourino, A.

Castedo, L.

Read Full Text PDF DownLoad Join now for total 90,000,000 free articles

Article abstract of DOI:10.1016/S0040-4039(00)85931-6

An efficient, stereospecific synthesis of 25-hyroxy-7,8-dihydroergosterol, starting from the aldehyde 3 (7 steps, 30percent overall) was developed.Key steps are the stereospecific displacement of an allylic carbamate by Li2Cu3(CH3)5 and the stereoselectiv

Full text of DOI:10.1016/S0040-4039(00)85931-6

Products guided by the article

Product name:Phenyl-carbamic acid (Z)-(R)-1-[(S)-1-((R)-10-methoxy-3a,5a-dimethyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)-ethyl]-4-methoxymethoxy-4-methyl-pent-2-enyl ester

Cas No:88944-55-2

R&D Labs maybe for 88944-55-2

Kunshan Yalong Trading Co,.Ltd

Contact:86-512-57621185

Address:805-807 Room Hongqiao Mansion ,1088 West Qianjin Road, Kunshan, Jiangsu，China
Kunming Biohome Technology Co. Ltd.

website:http://www.biohometech.com/

Contact:86-871-67428869

Address:kunming
Chemsky（shanghai）International Co.,Ltd.

Contact:0

Address:0
Shanghai Hongbang Medical Technology CO.,. Ltd

Contact:13671516988 /18917636693

Address:Room1, No67 Building, Yongde Road369, Wujing Town, Minhang Districy, Shanghai CIty, China.
New Forms

Contact:+31-24-3886056

Address:Binderskampweg 29 Unit 36

Relevant to this article

Chiral Thioureas Promote Enantioselective Pictet-Spengler Cyclization by Stabilizing Every Intermediate and Transition State in the Carboxylic Acid-Catalyzed Reaction

Doi:10.1021/jacs.7b06811
(2017)
Electroselective and Controlled Reduction of Cyclic Imides to Hydroxylactams and Lactams

Doi:10.1021/acs.orglett.1c00430
(2021)
Total enantioselective synthesis of the marine sesquiterpene nanaimoal

Doi:10.1039/c39940002781
(1994)
A Stereoselective Synthesis of (+/-)-Actinobolamine

Doi:10.1039/c39900001412
(1990)
Synthesis of 1,2,3,5-Tetra-O-acetyl-4-deoxy-4-C-<(RS)-ethylphosphinyl>-α,β-D-ribo- and -L-lyxofuranoses and Their Structural Analysis by 400-MHz Proton Nuclear Magnetic Resonance

Doi:10.1021/jo00182a010
(1984)
Pulse radiolysis studies of intermolecular charge transfers involving tryptophan and three-electronbonded intermediates derived from methionine

Doi:10.1007/s11164-011-0331-x
(2012)

Article Doi