HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Fluorophenylacetyl chloride → 4-[2-(4-Fluorophenyl)-acetyl]-3-methyl-1H-pyrrole-2-carboxylic acid ethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Fluorophenylacetyl chloride | HCID 3744988 | — |
| Reactant | Ethyl 3-methyl-1H-pyrrole-2-carboxylate | HCID 5324582 | — |
| Product | 4-[2-(4-Fluorophenyl)-acetyl]-3-methyl-1H-pyrrole-2-carboxylic acid ethyl ester | HCID 57561738 | — |
Reaction Steps
4-[2-(4-Fluorophenyl)-acetyl]-3-methyl-1H-pyrrole-2-carboxylic acid ethyl ester (94) was synthesized from 3-methyl-1H-pyrrole-2-carboxylic acid ethyl ester (84) and (4-fluorophenyl)-acetyl chloride following the procedure described in Example 32. Crude yield: 94%. 1H-NMR (400 MHz, CDCl3): δ 1.36 (t, 3H), 2.61 (s, 3H), 4.01 (s, 2H), 4.35 (q, 2H), 7.01 (m, 2H), 7.22 (m, 2H), 7.50 (d, 1H), 9.70 (s broad, 1H) ppm. 13C-NMR (100 MHz, CDCl3): □□□11.79, 14.38, 46.36, 60.89, 115.51, 127.27, 129.93, 130.77, 162.04, 193.62 ppm. DEPT (100 MHz, CDCl3): CH3 carbons: 11.79, 14.38; CH2 carbons: 46.36, 60.89; CH carbons: 115.51, 127.27, 129.93, 130.77 ppm. LC/MS: 77.48%, m/z=289.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07615572B2 |
| Source dataset | uspto-grants-2009_11 |
| ORD ID | ord-a6dde1fca4394fff91816c027af891be |
| Source note | uspto-grants-2009_11 |