HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Alcohol → HCID 20284004, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Alcohol | HCID 244 | — |
| Reactant | Sulphonyl diisocyanate | HCID 77898 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | HCID 20284004 | HCID 20284004 | 107.2% |
Reaction Steps
10 g of anhydrous benzyl alcohol are placed in 150 ml of absolute benzene and 7.4 g of sulfuryl diisocyanate are added dropwise accompanied by stirring. The exothermic reaction which takes place leads to a rise in the temperature to 45° C. and shortly after the start a precipitate is formed. Following the temperature drop, stirring is continued for 1 hour at ambient temperature. The resulting precipitate is suction filtered and dried at 60° C. giving a yield of 18.06 g of colorless crystals (99.2% of theory), m.p. 139°-141° C., which can be recrystallized from ethanol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04429063 |
| Source dataset | uspto-grants-1984_01 |
| ORD ID | ord-857dbee046b1414ca74c9d93b7654f9e |
| Source note | uspto-grants-1984_01 |