| 发明名称 |
Process for preparing benzopyran compounds |
| 摘要 |
PCT No. PCT/EP95/01915 Sec. 371 Date Nov. 21, 1996 Sec. 102(e) Date Nov. 21, 1996 PCT Filed May 18, 1995 PCT Pub. No. WO95/32199 PCT Pub. Date Nov. 30, 1995The present invention relates to a process for preparing compounds of structure (I), and the intermediate compound of formula (II).
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| 申请公布号 |
US5777128(A) |
申请公布日期 |
1998.07.07 |
| 申请号 |
US19960737661 |
申请日期 |
1996.11.21 |
| 申请人 |
SMITHKLINE BEECHAM P.L.C. |
发明人 |
HAYLER, JOHN DAVID;GRINTER, TREVOR JOHN;NOVAK, VANCE;LEWIS, NORMAN JOHN |
| 分类号 |
C07D257/04;C07D405/04;(IPC1-7):C07D257/04 |
主分类号 |
C07D257/04 |
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