Method for making substituted indoles
US6133453A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 11, 1999 |
| Grant date | Oct 17, 2000 |
| Priority date | — |
| Expiry date | May 11, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D209/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed is a method of preparing a compound represented by the following structural formula: ##STR1## and physiological salts thereof. R.sup.1 is --H, an aliphatic group, a substituted aliphatic group, an aryl group or a substituted aryl group. R.sup.2 is a substituted or unsubstituted 2-hydroxy-1-ethyl group. Ring A is a substituted or unsubstituted aryl group. Ring B is substituted or unsubstituted at position two. The method comprises reacting a substituted or unsubstituted aryl hydrazine or salt derived from a substituted or unsubstituted aryl hydrazine with a compound represented by the following structural formula: ##STR2##
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.