ALDOL REACTIONS IN POLYPROPIONATE SYNTHESIS: HIGH ?-FACE SELECTIVITY OF ENOL BORINATES FROM α-CHIRAL METHYL AND ETHYL KETONES UNDER SUBSTRATE CONTROL.

DOI: 10.1016/S0040-4039(01)93440-9

Source and publish data:

Tetrahedron Letters p. 7121 - 7124 (1989)

Update date:2022-08-03

Topics:

Authors:

Paterson, Ian

Goodman, Jonathan M.

Isaka, Masahiko

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Article abstract of DOI:10.1016/S0040-4039(01)93440-9

Use of (c-C6H11)2BCl in the anti-selective aldol reaction of the α-chiral ethylketone 2 leads to high stereoselectivity (>94percent) for the 1,2-anti-2,4-anti isomer 7.The related α-chiral methylketone aldol reaction, 8 <*> 9, proceeds with 84-93percent d

Full text of DOI:10.1016/S0040-4039(01)93440-9

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