O-methyloximes of benzopyran-3,4- and benzofuran-2,3-diones and

Details O-methyloximes of benzopyran-3,4- and benzofuran-2,3-diones and O-methyloximes of benzopyran-3,4- and benzofuran-2,3-diones and

1998-03-30

1999-08-17

Stockton, Laura L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549303, C07D31102, C07D30782

Patent

active

059395630

ABSTRACT:
Compounds of formula (XXIII): ##STR1## wherein p is 0 or 1, and processes for making such compounds.

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N. Latif et al., "A simple One-Step Synthesis of 3,4-Dihydro-4-phenacyl-2H-1,3-benzoxazin-2-ones," Synthesis, Mar. 1988, pp. 246-248.
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