2-allylchromans

Details 2-allylchromans 2-allylchromans

1988-01-21

1989-04-25

Chan, Nicky

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549410, C07D31172

Patent

active

048249718

ABSTRACT:
Novel 2-halochromans and their coupling to various nucleophiles to produce Vitamin E and as well as novel intermediates for Vitamin E.

REFERENCES:
patent: 4026907 (1977-04-01), Scott
patent: 4051153 (1977-09-01), Cohen
patent: 4550182 (1985-09-01), Ernst
Bates, J. Org. Chem, 1983, 48 4479-4481.
Cohen, Helv, Chim Acta, vol. 61, Fasc 1 pp. 837-843 (1978).
Scott, Helv. Chim Acta, vol. 59, Fasc 1 pp. 290-306 (1976).
Foehlisch, Chem Ber. 101, pp. 3990-4003 (1968).

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