Asymmetric Synthesis of (-)-Denticulatins A and B via Group-Selective Aldolization of a Meso Dialdehyde with a Chiral N-Propionylsultam.

DOI: 10.1016/0040-4039(95)00787-D

Source and publish data:

Tetrahedron Letters p. 4413 - 4416 (1995)

Update date:2022-08-03

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Authors:

Oppolzer, Wolfgang

Brabander, Jef De

Walther, Eric

Bernardinelli, Gerald

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Article abstract of DOI:10.1016/0040-4039(95)00787-D

Aldolization of meso dialdehyde 3 with a borylenolate obtained from chiral propionylsultam 4 yields efficiently lactols 5 with simultaneous generation of five stereogenic centers.Dithioketalization/O-desilylation of 5 affords acyclic diol 9 which is conve

Full text of DOI:10.1016/0040-4039(95)00787-D

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