5-ALKOXY-2,3,4,5-TETRAHYDRO-3-OXOISOXAZOLE AND ITS PRODUCTION
Document Type and Number:
Japanese Patent JP3216674
PURPOSE: To obtain a new alkoxyteterahydroxoisoxazole, useful e.g. as a modifier for base materials of medicines or agrochemicals.
CONSTITUTION: A compound of the formula (R1 is a 1 to 4C lower alkyl), e.g. 5-methoxy-2,3,4,5-tetrahydro-3-oxoisoxazole. In addition, the compound of the formula can be synthesized by reacting a 3-alkoxyacrylic acid ester such as methyl 3-methoxyacrylate with hydroxylamine in the presence of an alkali such as sodium hydroxide.
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August 03, 2001
November 26, 1993
UBE IND LTD
C07D261/04; C07D261/00; (IPC1-7): C07D261/04