HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzylamine → HCID 178526322, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzylamine | HCID 7504 | — |
| Reactant | HCID 85039982 | HCID 85039982 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178526322 | HCID 178526322 | 60% |
Reaction Steps
A solution of 0.11 g (0.5 mmol) 5-benzylidene-4-methoxy-3-nitroso-1,5-dihydropyrrol-2-one (prepared by the method of H. Poschenrieder et al (Arch. Pharm. Pharm. Med. Chem. 1998, vol. 331, pp. 389-394) and Stachel et al (J. Heterocycl. Chem. 1980, vol. 17, pp. 1195-1199 and Liebigs Ann. Chem. 1985, pp. 1692-1696)) in methanol was boiled under reflux with 0.25 ml (0.25 mmol) benzylamine for two minutes. The compound 4-benzylamino-5-benzylidene-3-nitroso-1,5-dihydropyrrol-2-one was obtained as red-violet crystals in a yield of 60% after recrystallization from methanol. The compound decomposes at 220° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06642267B2 |
| Source dataset | uspto-grants-2003_11 |
| ORD ID | ord-8763f5a832634f9cbc6b26ea9daf3ef6 |
| Source note | uspto-grants-2003_11 |