Separation of 1,8-cineole by forming a complex with hydroquinone

Details Separation of 1,8-cineole by forming a complex with hydroquinone Separation of 1,8-cineole by forming a complex with hydroquinone

1983-05-12

1985-06-04

Chan, Nicky

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549463, C07D31102

Patent

active

045216088

ABSTRACT:
Mixtures containing 1,8-cineole are treated with hydroquinone to complex with and precipitate the 1,8-cineole. The complex in a crystalline form is separated from the mixture and dissociated to give 1,8-cineole which may be isolated in high-purity form by filtration or distillation.

REFERENCES:
patent: 2090620 (1936-09-01), Bibb
patent: 2315986 (1943-04-01), Scrutchfield
patent: 3923837 (1975-12-01), Davis
patent: 4347189 (1982-08-01), Goldstein

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