ACYCLIC STEREOSELECTION. 19. TOTAL SYNTHESIS OF (+/-)-RISTOSAMINE AND (+/-)-MEGALOSAMINE.

DOI: 10.1016/S0040-4039(00)86214-0

Source and publish data:

Tetrahedron Letters p. 4637 - 4640 (1983)

Update date:2022-07-31

Topics:

Authors:

Heathcock, Clayton H.

Montgomery, Stephen H.

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Article abstract of DOI:10.1016/S0040-4039(00)86214-0

(+/-)-Ristosamine (1) has been synthesized in seven straigthforward operations from ketone 5 and O-benzyllactaldehyde.The key step is a stereoselective aldol addition reaction in which diastereomeric aldols 7 and 8 are produced in a ratio of 78:22.A simpl

Full text of DOI:10.1016/S0040-4039(00)86214-0

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