Succinic Acid → 106613-26-7

Participants

Reaction Steps

4-Amino-5-chloro-2-methoxy-N-(1,2-diethyl-4-pyrazolidinyl)benzamide as prepared in Example 6 of U.S. Pat. No. 4,207,327 was added to an isopropyl alcohol solution containing a molecularly equivalent amount of succinic acid. Isopropyl ether was added to precipitate the succinate salt which was then recrystallized from isopropyl ether-isopropyl alcohol mixture. The salt was vacuum dried at 60° C., m.p. 99°-101° C.

Provenance & Evidence