HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 66592500, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Ethyl chloroformate | HCID 10928 | — |
| Reactant | HCID 66591783 | HCID 66591783 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 66592500 | HCID 66592500 | 82% |
Reaction Steps
To the suspension of 2-(7-methoxy-1-benzofuran-3-yl)ethanamine hydrochloride (from step 2) (0.432 g, 1.9 mmol) in dry THF, triethylamine (0.769 g, 7.6 mmol) was added followed by ethyl chloroformate (0.265 g, 2.4 mmol) and stirred for 18 hrs. Water was added to it and extracted with ethyl acetate. Organic layer was concentrated and purified on Silica gel column to yield Ethyl 2-(7-methoxy-1-benzofuran-3-yl)ethylcarbamate (82%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07943634B2 |
| Source dataset | uspto-grants-2011_05 |
| ORD ID | ord-a8f7123e0df142e598e5b9fc902dc2be |
| Source note | uspto-grants-2011_05 |