HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chloral → HCID 13341953, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chloral | HCID 6407 | — |
| Reactant | HCID 23460485 | HCID 23460485 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 13341953 | HCID 13341953 | — |
Reaction Steps
Methyl 4-amino-3-hydroxymethylbenzoate (1 g.) and anhydrous chloral (1 ml.) were mixed together, initially with external ice-cooling, and then on a steam bath for 5 minutes. The product was dissolved in ethyl acetate (100 ml.) and the solution was washed with water (50 ml.), then dried. The solvent was evaporated, and the residue was crystallized from a mixture of ethyl acetate and petroleum ether (b.p. 60°-80 C.) to give methyl 1,2-dihydro-2-trichloromethyl-4H-benzo[d]-[1,3]-oxazine-6-carboxylate, m.p. 178°-179° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04268510 |
| Source dataset | uspto-grants-1981_05 |
| ORD ID | ord-a06e2b787c98477eb528a978393eb531 |
| Source note | uspto-grants-1981_05 |