The Titanium Tetrachloride-mediated Alkynylation and Allylation of a Steroidal Aldehyde via Stannylacetylenes and Allylstannanes with High Cram Selectivity

DOI: 10.1039/c39860000102

Source and publish data:

Journal of the Chemical Society. Chemical communications p. 102 - 103 (1986)

Update date:2022-08-04

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Authors:

Yamamoto, Yoshinori

Nishii, Shinji

Maruyama, Kazuhiro

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Article abstract of DOI:10.1039/c39860000102

The reaction of a steroidal aldehyde (1) with stannylacetylenes (2c) in the presence of TiCl4 produces the Cram isomer (3) with high diastereoselectivity.

Full text of DOI:10.1039/c39860000102

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