6(6-Substituted-2,5,7,8-tetramethyl-2-chromanyl)-3-methyl-4-hexe

Details 6(6-Substituted-2,5,7,8-tetramethyl-2-chromanyl)-3-methyl-4-hexe 6(6-Substituted-2,5,7,8-tetramethyl-2-chromanyl)-3-methyl-4-hexe

1977-02-22

1978-06-13

Thomas, Jr., James O.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D31172

Patent

active

040948854

ABSTRACT:
A total asymmetric synthesis for producing optically active vitamin E, from 2,5,7,8-tetramethylchroman-2-acetaldehyde including intermediates in this synthesis.

REFERENCES:
patent: 4016178 (1977-04-01), Chan et al.
Wayer et al., Helv. Chim Acta., vol. XLVI, No. 67 (1963).

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