Synthesis of 1,11α-ethano corticosteroids

DOI: 10.1016/S0040-4039(00)94152-2

Source and publish data:

Tetrahedron Letters p. 5603 - 5606 (1983)

Update date:2022-08-05

Topics:

Authors:

Wieland Wieland

Kalvoda Kalvoda

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

Article abstract of DOI:10.1016/S0040-4039(00)94152-2

11α-Formyl-methyl derivative 5 of prednisolone has been reductively cyclized to give the versatile pentacyclic intermediates 7 and 9 of novel 1,11α-ethano-bridged corticosteroid analogues.

Full text of DOI:10.1016/S0040-4039(00)94152-2

Products guided by the article

Product name:3-hydroxy-9,10-seco-17α,20;20,21-bismethylenedioxypregna-1,(10),2,4-trien-11-one

Cas No:89376-69-2

R&D Labs maybe for 89376-69-2

Hubei Sky Lake Chemical Co., Ltd.

Contact:+86-27-87385545

Address:Te-2, Xijiao Chemical Park, Yuekou Town, Tianmen, Hubei, China.
GIHI CHEMICALS CO.,LIMITED

Contact:+86-571-86217390

Address:No.567 Dengcai Street,Sandun,Westlake District,Hangzhou310030,Zhejiang,China.
Engineering Research Center of Pesticide, Heilongjiang Province

Contact:+86-451-86609001

Address:No.74 of Xuefu Road, Nangang District,
Changzhou BaoKang Pharmaceutical & Chemical Co., Ltd

Contact:(86) 519-88782201 88784080 88785278

Address:Henglin town, changzhou,Jiangsu
GUANGZHOU MEDCAN PHARMATECH LTD

website:http://www.gzmedcan.com

Contact:+86-20-82519649

Address:Building J,Room 101,1 JiangtashanRd,Guang Zhou Science City,Guang Zhou ,China

Relevant to this article

Nucleophilic difluoromethylation and difluoromethylenation using bromodifluoromethyl phenyl sulfone

Doi:10.1016/j.jfluchem.2005.07.011
(2005)
A Bench-Stable, Single-Component Precatalyst for Silyl-Heck Reactions

Doi:10.1021/acs.orglett.7b02807
(2017)
NON-STEREOSPECIFIC RING EXPANSIONS OF 5-MEMBERED HETEROCYCLIC SULFOXIDES

Doi:10.1016/S0040-4039(01)80018-6
(1984)
A Novel Peptide Delivery System Involving Peptidase Activated Prodrugs as Antimicrobial Agents. Synthesis and Biological Activity of Peptidyl Derivatives of 5-Fluorouracil

Doi:10.1021/jm00377a012
(1984)
Collective Synthesis of 3-Acylindoles, Indole-3-carboxylic Esters, Indole-3-sulfinic Acids, and 3-(Methylsulfonyl)indoles from Free (N-H) Indoles via Common N-Indolyl Triethylborate

Doi:10.1021/acs.orglett.6b01970
(2016)
Novel spin transition between S = 5/2 and S = 3/2 in highly saddled iron(III) porphyrin complexes at extremely low temperatures

Doi:10.1039/b601412g
(2006)

Article Doi