Process for the preparation of (-)-6a,10a-trans-6a,7,8,10a-tetra

Details Process for the preparation of (-)-6a,10a-trans-6a,7,8,10a-tetra Process for the preparation of (-)-6a,10a-trans-6a,7,8,10a-tetra

1975-11-28

1977-05-24

Thomas, Jr., James O.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260619D, C07D31178

Patent

active

040255166

ABSTRACT:
(-)-6A,10A-TRANS -1-Hydroxy-3-n-pentyl-6,6,9-trimethyl-6a,7,8,10a-tetrahydrodibenzo[b,d]pyr an and related pyrans are prepared by a one-step process from (+)-p-mentha-2,8-dien-1-ol and substituted resorcinols. The pyrans produced by the process of this invention have useful pharmacological properties.

REFERENCES:
patent: 3560528 (1971-02-01), Petrzilka
patent: 3668224 (1972-06-01), Petrzilka
patent: 3734930 (1973-05-01), Razdan et al.
Cotton et al., "Advanced Inorganic Chemistry", pp. 267, 429, 430, 439 (1966).
Razdan et al., J. Amer. Chem. Soc., 96, 5860 (9/4/74).

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