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

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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

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