CRYSTAL AND SOLVATE OF 2-AMINO-6-BENZYLOXYPURINE AND PRODUCTION METHODS THEREOF
摘要
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.
申请公布号
WO03084957(A1)
申请公布日期
2003.10.16
申请号
WO2003JP04258
申请日期
2003.04.03
申请人
SUMIKA FINE CHEMICALS CO., LTD.;HAYASHI, TAKETO;KAWAKAMI, TAKEHIKO;IWANAGA, YOSHIHIKO;WATANABE, YOSUKE