HuagongsheHuagongshe Chemistry Print Report · For research reference only
Urea → Urea, N-hexyl-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Urea | HCID 1176 | — |
| Reactant | Hexylamine | HCID 8102 | — |
| Product | Urea, N-hexyl- | HCID 75092 | — |
Reaction Steps
A mixture of 6.0 g (0.1 mole) of urea and 11.1 g (0.11 mole) of n-hexylamine was heated at 130°-135° C. for 4 hours to form monohexylurea. Without isolation, the reaction mixture was cooled to 70° C., and 31.0 g (0.21 mole) of chloral was slowly added while the temperature was maintained below 80° C. using external cooling. The reaction mixture was vigorously stirred and heated at 80°-85° C. for 1 hour. On cooling 43.9 g of a viscous syrupy product was isolated.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04293454 |
| Source dataset | uspto-grants-1981_10 |
| ORD ID | ord-5a83aaedcd9f48f191baa70403e43803 |
| Source note | uspto-grants-1981_10 |