Claims
- 1. A process for producing 4-substituted benzopyran derivatives represented by formula (G-VI)
- 2. A process for producing 4-substituted benzopyran derivatives represented by formula (G-VIa)
- 3. A process for producing 4-substituted benzopyran derivatives represented by formula (G-VIb)
- 4. A process for producing 4-substituted benzopyran derivatives represented by formula (G-VIc)
- 5. A process for producing 4-substituted benzopyran derivatives represented by formula (G-VId)
- 6. A process for producing 4-substituted benzopyran derivatives represented by formula (G-VIe)
- 7. A process according to scheme (3) or (4) recited in claim 1 for producing 4-substituted benzopyran derivatives represented by formula (G-VIg)
- 8. A process according to scheme (3) recited in claim 1 for producing 4-substituted benzopyran derivatives represented by formula (G-VIh)
- 9. The process according to scheme (3) recited in claim 1 for producing 4-substituted benzopyran derivatives represented by formula (G-VIi)
- 10. The process according to scheme (3) recited in claim 1 for producing 4-substituted benzopyran derivatives represented by formula (G-VIj)
- 11. A process for producing 4-substituted benzopyran derivatives represented by formula (G-VIg)
- 12. A process according to claim 11 for producing 4-substituted benzopyran derivatives represented by formula (G-VII)
- 13. A process according to claim 11 for producing 4-substituted benzopyran derivatives represented by formula (G-VIm)
- 14. A process according to claim 11 for producing 4-substituted benzopyran derivatives represented by formula (G-VIn)
- 15. A process according to scheme (5) or (6) recited in claim 1 for producing 4-substituted benzopyran derivatives represented by formula (Iz)
- 16. A process according to scheme (5) or (6) recited in claim 1 for producing 4-substituted benzopyran derivatives represented by formula (Iy)
- 17. A process according to scheme (5) or (6) recited in claim 1 for producing 4-substituted benzopyran derivatives represented by formula (G-VIz)
- 18. A process according to scheme (5) or (6) recited in claim 1 for producing 4-substituted benzopyran derivatives represented by formula (G-VIy)
- 19. A process according to scheme (5) or (6) in claim 1, comprising reacting a compound of formula (C-IVb)
- 20. A process according to scheme (5) or (6) in claim 1, comprising reacting a compound of formula (C-IVc)
- 21. A process according to scheme (5) or (6) recited in claim 1, comprising reacting a compound of formula (C-VIb)
- 22. A process according to scheme (5) or (6) recited in claim 1, comprising reacting a compound of formula (D-IIb)
- 23. A process according to scheme (5) or (6) recited in claim 1, comprising reacting a 4-bromobenzopyran derivative of formula (Iq)
- 24. The process according to claim 2 wherein the leaving group is a halogen atom, an optionally substituted lower alkylsulfonyloxy group, or an arylsulfonyloxy group
- 25. The process according to claim 3 wherein the leaving group is a halogen atom, an optionally substituted lower alkylsulfonyloxy group, or an arylsulfonyloxy group
- 26. The process accdroing to claim 4 wherein the leaving group is a halogen atom, an optionally substituted lower alkylsulfonyloxy group, or an arylsulfonyloxy group
- 27. The process according to claim 5 wherein the leaving group is a halogen atom, an optionally substituted lower alkylsulfonyloxy group, or an arylsulfonyloxy group.
- 28. The process according to scheme (4) recited in claim 1 for producing 4-substituted benzopyran derivatives represented by formula (G-VIh)
- 29. The process according to claim 7 for producing 4-substituted benzopyran derivatives represented by formula (G-VIh)
- 30. The process according to scheme (4) recited in claim 1 for producing 4-substutited benzopyran derivatives represented by formula (G-VIi)
- 31. The process according to claim 7 for producing 4-substituted benzopyran derivatives represented by formula (G-VIi)
- 32. The process according to scheme (4) recited in claim 1 for producing 4-substituted benzopyran derivatives represented by formula (G-VIj)
- 33. The process according to claim 7 for producing 4-substituted benzopyran derivatives represented by formula (G-VIj)
Priority Claims (3)
Number |
Date |
Country |
Kind |
277561/1998 |
Sep 1998 |
JP |
|
277952/1998 |
Sep 1998 |
JP |
|
278741/1998 |
Sep 1998 |
JP |
|
CROSS REFERENCE TO RELATED APPLICATIONS
[0001] The present application is a divisional of Ser. No. 09/787,673, filed Mar. 21, 2001, which is the national stage of PCT/JP99/05387, filed Sep. 30, 1999.
Divisions (1)
|
Number |
Date |
Country |
Parent |
09787673 |
Mar 2001 |
US |
Child |
10212075 |
Aug 2002 |
US |