HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 15029658, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Ethyl chloroformate | HCID 10928 | — |
| Reactant | L 656224 | HCID 128132 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 15029658 | HCID 15029658 | 100% |
Reaction Steps
A solution of 2-(p-methoxybenzyl)-3-methyl-4-hydroxy-5-propyl-7-chlorobenzofuran (0.10 gm, 0.29 mmoles), ethyl chloroformate (0.1 mL) and triethylamine (1.0 mL) in tetrahydrofuran (15 mL) was stirred at room temperature overnight. The volatiles were removed in vacuo. The residue was purified by chromatography on silica gel and eluted with 15% ethylacetate in hexane to yield 100 mg (91%) of 2 (p-methoxybenzyl) 3 methyl 4 ethoxycarbonyloxy 5 -5-propyl 7 chlorobenzofuran, mp. 99°-100° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04863958 |
| Source dataset | uspto-grants-1989_09 |
| ORD ID | ord-32c4c1400ab44a2c9bc9236ad88b5c40 |
| Source note | uspto-grants-1989_09 |