HuagongsheHuagongshe Chemistry Print Report · For research reference only
Gamma-Butyrolactone → HCID 11480972, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Gamma-Butyrolactone | HCID 7302 | — |
| Reactant | Benzylamine | HCID 7504 | — |
| Product | HCID 11480972 | HCID 11480972 | 42% |
Reaction Steps
The preparation of subject compounds is known from the literature. For example, Spath, E., et al. Ber 69B, 2727-31 (1936) CA 31, 22728 react γ-hydroxybutyric acid lactone with benzyl amine at a temperature of 215°-220°C. to obtain as the reaction product, N-benzyl-γ-hydroxybutyramide in 42% yield. It is further known from the literature (Reppe, W. CA 50, 16786 ie) that when 214 g. benzyl amine (b.p. 187°C.) are reacted with 172 g. γ-butyrolactone (b.p. 204°C.) for 8 hours, there is obtained only 184 g. of reaction product amounting to a yield of 47.6% of the theoretical. After recrystallization of this latter reaction product from ethylacetate, the compound recovered has a melting point of 70°-72°C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03940258 |
| Source dataset | uspto-grants-1976_02 |
| ORD ID | ord-f8107511295f482ba4bbb3329474ea3b |
| Source note | uspto-grants-1976_02 |