[EN] CRYSTAL AND SOLVATE OF 2-AMINO-6-BENZYLOXYPURINE AND PRODUCTION METHODS THEREOF [FR] CRISTAL ET SOLVATE DE 2-AMINO-6-BENZYLOXYPURINE ET PROCEDES DE PRODUCTION DE CEUX-CI
[EN] CRYSTAL AND SOLVATE OF 2-AMINO-6-BENZYLOXYPURINE AND PRODUCTION METHODS THEREOF [FR] CRISTAL ET SOLVATE DE 2-AMINO-6-BENZYLOXYPURINE ET PROCEDES DE PRODUCTION DE CEUX-CI
[EN] CRYSTAL AND SOLVATE OF 2-AMINO-6-BENZYLOXYPURINE AND PRODUCTION METHODS THEREOF<br/>[FR] CRISTAL ET SOLVATE DE 2-AMINO-6-BENZYLOXYPURINE ET PROCEDES DE PRODUCTION DE CEUX-CI
申请人:SUMIKA FINE CHEMICALS CO LTD
公开号:WO2003084957A1
公开(公告)日:2003-10-16
The present invention can provide a solvate, a cubic crystal and a columnar crystal of 2-amino-6-benzyloxypurine by crystallization from (1) a solvent containing at least one kind of solvent selected from the group consisting of alcohol and water, (2) alcohol or (3) a water-containing solvent.