HuagongsheHuagongshe Chemistry Print Report · For research reference only
Furfural → Oxazole, 4,5-dihydro-4,4-dimethyl-2-(2-(2-furanyl)ethenyl)-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Furfural | HCID 7362 | — |
| Reactant | 4,5-Dihydro-2,4,4-trimethyloxazole | HCID 74496 | — |
| Product | Oxazole, 4,5-dihydro-4,4-dimethyl-2-(2-(2-furanyl)ethenyl)- | HCID 6445995 | — |
Reaction Steps
4,4-Dimethyl-2(2-α-furylethenyl)-2-oxazoline (P-1906) was prepared by reacting furfural with 2,4,4-trimethyl-2-oxazoline. The product had a boiling point of 87° at 0.14 mm and the nmr spectrum and infra-red absorption spectrum were consistent with the proposed structure. The oral LD0 by adminstration to mice was 50 mg/kg; the LD50 was 212 and the LD100 was 300 mg/kg.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03953432 |
| Source dataset | uspto-grants-1976_04 |
| ORD ID | ord-de937d0f163d4f4b9a7ff5ca53bb6eb6 |
| Source note | uspto-grants-1976_04 |