HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formaldehyde → GS 316
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | HCID 21528859 | HCID 21528859 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | GS 316 | HCID 3041012 | — |
Reaction Steps
2-Cyclohexylamino-N-(2-chloro-4-sulphamoylphenyl)-acetamide (17.2g) was dissolved in ethanol (150 ml) and paraformaldehyde (3g) in water (300 ml) added. The mixture was refluxed 2 hrs, cooled and filtered. The residue was crystallised from ethanol/petroleum ether. Yield 13.5 g, m.p. 188°-190° .
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03963706 |
| Source dataset | uspto-grants-1976_06 |
| ORD ID | ord-6f4af0d7433743ea9536943f39a690db |
| Source note | uspto-grants-1976_06 |