Certain optically active 3,4-dihydrobenzopyran-4-ols which are i

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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549336, C07D31168, C07D31170, C07D31172

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active

052390900

ABSTRACT:
The (3S,4R)-isomer of a compound of formula (E) is disclosed. ##STR1##

REFERENCES:
Paul Newman, Optical Resolution Procedures For Chemical Compounds, vol. 1, pp. 11, 246, 256, 47 (1979).
Ashwood, et al, "Synthesis and Antihypertensive Activity of 4-(Cyclic amido)-2H-1-benzopyrans", Journal of Medicinal Chemistry, 1986, vol. 29, No. 11, pp. 2195-2201.
Chemical Abstracts, vol. 109, No. 25, 1988, p. 389, Column 2, abstract-No. 230 805q.
Chemical Abstracts, vol. 99, No. 19, 1983, p. 595, column 2, abstract-No. 158 185t & J. Med. Chem. 1983, 26(11), 1582-9.
Chemical Abstracts, vol. 101, No. 11, 1984, p. 622, column 2, abstract-No. 90 726x & J. Med. Chem. 1984, 27(9), 1127-31.

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