HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl 3-methyl-1H-pyrrole-2-carboxylate → 4-[2-(3-Fluorophenyl)-acetyl]-3-methyl-1H-pyrrole-2-carboxylic acid ethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl 3-methyl-1H-pyrrole-2-carboxylate | HCID 5324582 | — |
| Reactant | 2-(3-Fluorophenyl)acetyl chloride | HCID 12751635 | — |
| Product | 4-[2-(3-Fluorophenyl)-acetyl]-3-methyl-1H-pyrrole-2-carboxylic acid ethyl ester | HCID 57561746 | — |
Reaction Steps
4-[2-(3-Fluorophenyl)-acetyl]-3-methyl-1H-pyrrole-2-carboxylic acid ethyl ester was synthesized from 3-methyl-1H-pyrrole-2-carboxylic acid ethyl ester (84) and (3-Fluorophenyl)-acetyl chloride following the procedure described in Example 32. Crude yield: 93%. 1H-NMR (400 MHz, CDCl3): δ 1.37 (t, 3H), 2.61 (s, 3H), 4.03 (s, 2H), 4.35 (q, 2H), 7.00 (m, 3H), 7.27 (m, 1H), 7.49 (d, 1H), 9.57 (s broad, 1H) ppm. 13C-NMR (100 MHz, CDCl3): □□□11.76, 14.38, 46.93, 60.84, 113.64, 116.30, 125.13, 127.17, 129.94, 137.42, 161.64, 193.02 ppm. DEPT (100 MHz, CDCl3): CH3 carbons: 11.76, 14.38; CH2 carbons: 46.93, 60.84; CH carbons: 116.30, 125.13, 127.17, 129.94 ppm. LC/MS: 91.29%, m/z=289.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07615572B2 |
| Source dataset | uspto-grants-2009_11 |
| ORD ID | ord-3859dd0ad6a1466d93dcefa25ed1387b |
| Source note | uspto-grants-2009_11 |