HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2232536Generated: November 2, 2026
HCID 13769154, compound → HCID 13769155, compound
https://huagongshe.com/reaction/2232536
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | HCID 13769154 | HCID 13769154 | — |
| Solvent | Diethylamine | HCID 8021 | — |
| Product | HCID 13769155 | HCID 13769155 | 94% |
Reaction Steps
A mixture of ethyl 2-phenyl-4-quinazolinepropionate (4.3 g) and diethylamine (30 cc) is heated to 250° C. for 40 hours. After the mixture is cooled, the excess diethylamine is evaporated off. The residue is chromatographed on silica gel with a cyclohexane/ethyl acetate (1:1 by volume) mixture as eluant. The product (3.2 g) is recovered and recrystallized in isopropyl ether. N,N-Diethyl-2-phenyl-4-quinazolinepropanamide (2.2 g), m.p. 103° C., is obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US04788204 |
|---|
| Source dataset | uspto-grants-1988_11 |
|---|
| ORD ID | ord-e06f7dcd38574087b8f17e50aff5b90e |
|---|
| Source note | uspto-grants-1988_11 |
|---|