Process for producing imide compound

Details Process for producing imide compound Process for producing imide compound

2004-07-27

2009-10-20

Wilson, James O. (Department: 1624)

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

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

Reexamination Certificate

active

07605260

ABSTRACT:
The present invention provides an excellent industrial process for producing an imide compound hydrochloride.The process for producing an imide compound hydrochloride of the formula (2):or an enantiomer thereof,which comprises treating a compound of the formula (1):or an enantiomer thereof with an aqueous hydrochloric acid solution in a hydrophilic solvent, followed by crystallizing the resultant.

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