HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → HCID 178510721, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | Phosphorus pentachloride | HCID 24819 | — |
| Reactant | HCID 20570760 | HCID 20570760 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 178510721 | HCID 178510721 | 50% |
Reaction Steps
Prepared as in Example 1 from 2-(2-fluorobenzoyl)benzo[b]-thiophen-3-ol, phosphorus(V) chloride and concentrated ammonia, but using a mixture of toluene and petroleum ether in a volume ratio of 2:1 in place of pure toluene, giving a yield of 50% of theory. Yellow crystals; m.p. 156°-158° C. (ethyl acetate/petroleum ether 1:1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04288437 |
| Source dataset | uspto-grants-1981_09 |
| ORD ID | ord-5c6f5dfbbb1e4dc8bdb881994640a15d |
| Source note | uspto-grants-1981_09 |