3-Propionylsalicylic acid derivatives and process for the prepar

Details 3-Propionylsalicylic acid derivatives and process for the prepar 3-Propionylsalicylic acid derivatives and process for the prepar

1983-09-30

1985-08-06

Ramsuer, Robert W.

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

544399, 546238, 548573, 560 53, 562463, 549403, 514869, 514929, C07D29514, C07C 6510, C07C 6988

Patent

active

045337322

ABSTRACT:
This invention relates to derivatives of 3-propionylsalicylic acid represented by the formula (1) ##STR1## wherein R represents a hydrogen atom, a lower alkyl group or a group ##STR2## (wherein R.sup.1 and R.sup.2 represent a lower alkyl group or R.sup.1 and R.sup.2, when taken together with the nitrogen atom to which they are attached, may form a heterocyclic ring with or without an intervening hetero atom, and n is an integer of 1 to 4), and X represents a hydrogen atom or a halogen atom, R being the group ##STR3## when X is a hydrogen atom. This invention also relates to processes for preparing the same.

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