Synthesis of (S)-(+)-6-hydroxy-2,5,7,8-tetramethylchroman-2-meth

Details Synthesis of (S)-(+)-6-hydroxy-2,5,7,8-tetramethylchroman-2-meth Synthesis of (S)-(+)-6-hydroxy-2,5,7,8-tetramethylchroman-2-meth

1978-05-12

1979-05-08

Love, Ethel G.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2603452, 260396R, 2606065F, 560186, 568763, 568649, C07D31710

Patent

active

041536142

ABSTRACT:
A process if disclosed for producing (S)-(+)-6-hydroxy-2,4,7,8-tetramethylchroman-2-methanol from either alkyl(R)-2-benzyloxy-3-hydroxy-2-methyl-propionate or (S)-2,2,4-trimethyl-1,3-dioxolan-4-ethanol including intermediates in this synthesis.

REFERENCES:
patent: 2815351 (1957-12-01), Stansbury
patent: 3654311 (1972-04-01), Isard et al.
patent: 4113740 (1978-09-01), Cohen et al.

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