Synthesis of New Cyclic Sulfur Ylides 9-Alkyl-10-cyano-9-thiaphenanthrenes and Their Novel Addition Reactions with Acetylenic Electrophiles

DOI: 10.1021/jo00392a032

Source and publish data:

Journal of Organic Chemistry p. 3668 - 3673 (1987)

Update date:2022-08-04

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Authors:

Hori, Mikio

Kataoka, Tadashi

Shimizu, Hiroshi

Komatsu, Osamu

Hamada, Koji

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Article abstract of DOI:10.1021/jo00392a032

Novel cyclic sulfur ylides 9 alkyl-10-cyano-9-thiaphenanthrenes were synthesized in good yield by proton abstraction from the corresponding 10H-9-thiaphenanthrenium salts 4 with triethylamine in ethanol. 10-Cyano-9-methyl-9-thiaphenanthrene (5a) was treat

Full text of DOI:10.1021/jo00392a032

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