HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl chloroformate → Benzyl Cyanomethylcarbamate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl chloroformate | HCID 10387 | — |
| Reactant | Aminoacetonitrile sulfate (1:1) | HCID 196971 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | Benzyl Cyanomethylcarbamate | HCID 244143 | 56.8% |
Reaction Steps
NaHCO3 (1.09 g, 12.97 mmol) in water (5 mL) was added to a stirred solution of 2-aminoacetonitrile sulfate (1.0 g, 6.48 mmol) in 1,4-Dioxane (10 mL) at 0-5° C. followed by addition of Benzylchloroformate (1.3 g, 1.11 mL, 7.78 mmol) and stirring was continued at 20-35° C. for 15 h. Reaction mixture was diluted with DCM and washed it with water, dried over anhydrous sodium sulphate and concentrated under reduced pressure to afford the crude, which was purified by Column chromatography (using Silica gel 60-120 and 10% MeOH in DCM as eluent) to afford 700 mg of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09045479B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-e21f0e07b1a14337bacb4f5731e16dc8 |
| Source note | uspto-grants-2015_06 |