STUDIES ON THE STEREOCHEMICAL COURSE OF INTRAMOLECULAR CYCLOADDITION REACTIONS OF OLEFINIC o-QUINODIMETHANES - STEREOSELECTIVE SYNTHESIS OF 8α,9α,14β-ESTRANES

DOI: 10.1016/S0040-4020(01)98954-9

Source and publish data:

Tetrahedron p. 2547 - 2554 (1981)

Update date:2022-08-02

Topics: Stereoselective Intramolecular Cycloaddition Experimental terms Stereochemical course

Authors:

Kametani, Tetsuji

Aizawa, Masahiro

Nemoto, Hideo

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

Article abstract of DOI:10.1016/S0040-4020(01)98954-9

The stereoselective synthesis of 3-O-methyl-7α-p-toluenesulphonyl-8α,9α,14β-estradiol (25) and its 11-oxo derivative (26) via thermolysis of 1β-tert-butoxy-2α-<2-(4-methoxybenzocyclobutenyl)ethyl>-2β-methyl-3α-<2-(p-toluenesulphonyl)ethenyl>cyclopentane (

Full text of DOI:10.1016/S0040-4020(01)98954-9

Products guided by the article

Product name:1-tert-butoxy-2-<2-(4-methoxybenzocyclobutenyl)-ethyl>-2-methyl-3-<2-p-toluenesulphonyloxy)ethyl>cyclopentane

Cas No:80322-28-7

R&D Labs maybe for 80322-28-7

Ningbo Distant Chemicals Co.,Ltd

Contact:86-574-27862490,27862438

Address:5F-3,#54 DaShaNi street,Ningbo,CHINA
Jiaxing Taixin Pharmaceutical Chemical Co., Ltd

Contact:0573-82613601

Address:Chemical Park, Jiaxing, Zhejiang, China
qingdao goldenchem imp and exp co.,ltd.

Contact:532-55579246

Address:no.62 ,haier road laoshan distirct
Zhejiang Sanmei Chemical Industry Co., Ltd

Contact:86-579-87633213

Address:Huchu Industrial Zone, Qingnian Rd., Wuyi County, Zhejiang Prov., China.
Chengdu Pukang Biotechnology Co., Ltd

Contact:+86-28-82550498

Address:No. 558 Rulin Road,Xinjin county,Chengdu city, China

Relevant to this article

Phosphorylation of Alcohols through the Acid-catalysed Fragmentation of α-Oxyiminophosphonates

Doi:10.1039/c39870000671
(1987)
Deethoxycarbonylation of 2-(Ethoxycarbonyl)pyridinium Salts with Primary Amines and Competing S_NANRORC Reactions

Doi:10.1021/jo00342a025
(1982)
PALLADIUM COMPLEX-CATALYZED CARBONYLATION OF ORGANIC HALIDES IN THE PRESENCE OF CYCLIC ETHERS: HALOHYDRIN ESTER SYNTHESIS

Doi:10.1016/S0040-4039(01)91333-4
(1981)
Polymer Supported Nitrobenzaldehyde: Efficient, Highly Selective Catalytic Deprotection of Oxathioacetals

Doi:10.1016/S0040-4039(00)78511-X
(1994)
Proton Affinity and Ion-Molecule Reactions of a Simple Silyl Enol Ether

Doi:10.1021/ja00371a002
(1982)
Ketopyrrolidines and ketoazetidines as potent dipeptidyl peptidase IV (DPP IV) inhibitors

Doi:10.1016/j.bmcl.2004.08.057
(2004)

Article Doi