HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Anilino-3-nitro-5-sulphamyl-benzoic acid → 3-Amino-4-piperidino-5-sulphamyl-benzoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Anilino-3-nitro-5-sulphamyl-benzoic acid | HCID 21506071 | — |
| Reactant | 3-Nitro-4-piperidino-5-sulphamyl-benzoic acid | HCID 21506107 | — |
| Product | 3-Amino-4-piperidino-5-sulphamyl-benzoic acid | HCID 21506134 | — |
Reaction Steps
By substituting 3-nitro-4-piperidino-5-sulphamyl-benzoic acid for the 4-anilino-3-nitro-5-sulphamyl-benzoic acid of Example 9 B, the above compound was obtained with a melting point of 279°C (decomp.) after recrystallization from aqueous methanol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03971819 |
| Source dataset | uspto-grants-1976_07 |
| ORD ID | ord-4837ddec877343ac9a16c3795056a215 |
| Source note | uspto-grants-1976_07 |