HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → (E)-3-(3,5-difluoro-4-(4-sulfamoylphenoxy)phenyl)-2-methylacrylic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | (E)-3-(4-(4-(chlorosulfonyl)phenoxy)-3,5-difluorophenyl)-2-methylacrylic acid | HCID 86672342 | — |
| Product | (E)-3-(3,5-difluoro-4-(4-sulfamoylphenoxy)phenyl)-2-methylacrylic acid | HCID 67455501 | — |
Reaction Steps
(E)-3-(4-(4-(chlorosulfonyl)phenoxy)-3,5-difluorophenyl)-2-methylacrylic acid (Intermediate 51.2) was converted to intermediate 58.1 using procedures outlined in Example 58, with aqueous ammonia as the amine. The title compound was obtained as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08541448B2 |
| Source dataset | uspto-grants-2013_09 |
| ORD ID | ord-205f12e1a92a47abbd823a1e6cdb74f7 |
| Source note | uspto-grants-2013_09 |