HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-(Aminosulfonyl)-5-nitro-4-phenoxybenzoic acid → 3-Amino-4-(p-hydroxyanilino)-5-sulphamyl-benzoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-(Aminosulfonyl)-5-nitro-4-phenoxybenzoic acid | HCID 119926 | — |
| Reactant | 4-(p-Hydroxyanilino)-3-nitro-5-sulphamyl-benzoic acid | HCID 21506079 | — |
| Product | 3-Amino-4-(p-hydroxyanilino)-5-sulphamyl-benzoic acid | HCID 21506152 | — |
Reaction Steps
By substituting 4-(p-hydroxyanilino)-3-nitro-5-sulphamyl-benzoic acid (10 g) for the 3-nitro-4-phenoxy-5-sulphamyl-benzoic acid of Example 1 B, the above compound was obtained with a melting point of 296°C (decomp.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03971819 |
| Source dataset | uspto-grants-1976_07 |
| ORD ID | ord-ec4a3ae7820f4598990243c9f8a34947 |
| Source note | uspto-grants-1976_07 |