HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl chloroformate → HCID 22872576, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl chloroformate | HCID 10387 | — |
| Reactant | Potassium Bicarbonate | HCID 516893 | — |
| Reactant | HCID 22872574 | HCID 22872574 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 22872576 | HCID 22872576 | 88.7% |
Reaction Steps
Separate solutions of 2(R),3(S),7-trimethyl-1-amino-6-octene (0.87 g, 5.2 mmol) in 8 mL of dioxane, and benzyl chloroformate (0.86 mL, ~6 mmol) in 8 mL of dioxane were added dropwise simultaneously to a stirred solution of 1.05 g (10.5 mmol) of potassium hydrogen carbonate in 20 mL of water at 0° C. After the additions, the mixture was stirred 8 hrs at room temperature. Most of the volatile solvents were removed in vacuo. The remaining reaction mixture was extracted with ethyl acetate. The combined organic phases were dried over anhydrous magnesium sulfate. Solvent removal gave the crude product which was purified on silica gel using 10% ethyl acetate in hexane as solvent to give 1.4 g of the desired carbamate as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05629322 |
| Source dataset | uspto-grants-1997_05 |
| ORD ID | ord-a11c6044ff444d80b4184bd01493c194 |
| Source note | uspto-grants-1997_05 |