(Tetrahydropyran-2-yl)-aldehydes

Details (Tetrahydropyran-2-yl)-aldehydes (Tetrahydropyran-2-yl)-aldehydes

1982-09-29

1984-10-02

Chan, Nicky

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549417, 549415, 549396, 549206, C07D30906

Patent

active

044749716

ABSTRACT:
Single enanitiomers of 6-(2-hydrocarbyl-substituted ethenyl)-bearing, 4-hydroxy tetrahydro-2H-pyran-2-ones, e.g., 6.alpha.-[2-(2-methyl-1-naphthyl)ethenyl]-3,4,5,6-tetrahydro-4.beta.-hydro xy-2H-pyran-2-one (4R,6S) are obtained by a multi-step process which includes protecting and deprotecting hydroxy groups at various stages.

REFERENCES:
Yang et al., Tetrahedron Letters, 23, 4305(1982).

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