REACTION OF 4,6-O-BENZYLIDENE-3-O-MESYL-ALLAL WITH ALLYLIC GRIGNARD REAGENTS. HIGHLY REGIO- AND STEREOSELECTIVE PREPARATION OF 2,6-DISUBSTITUTED DIHYDROPYRAN RINGS

DOI: 10.1016/S0040-4039(00)86024-4

Source and publish data:

Tetrahedron Letters p. 3505 - 3508 (1983)

Update date:2022-08-04

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Authors:

Ogihara, Takuo

Mitsunobu, Oyo

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Article abstract of DOI:10.1016/S0040-4039(00)86024-4

The reaction of 4,6-O-benzylidene-1,2-dideoxy-3-O-mesyl-D-ribo-hex-1-enopyranose reacted with 2-propenylmagnesium chloride or 2-methyl-2-propenylmagnesium chloride to give 1,5-anhydro-4,6-O-benzylidene-2,3-dideoxy-1-C-prop-2-enyl- (or 2-methylprop-2-enyl)-β-D-erythro-hex-2-enitol in good yield.

Full text of DOI:10.1016/S0040-4039(00)86024-4

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