HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl 4-bromobenzoate → HCID 17933282, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl 4-bromobenzoate | HCID 22043 | — |
| Reactant | 6-Chloro-2-picoline | HCID 87601 | — |
| Product | HCID 17933282 | HCID 17933282 | 82% |
Reaction Steps
In a similar manner as described in Example 1, from ethyl 4-bromobenzoate (12.8 mL, 78.3 mmol) and 6-chloro-2-picoline (4.3 mL, 39.2 mmol), 1-(4-bromophenyl)-2-(6-chloro-2-pyridinyl)ethanone (9.6 g, 82%) was obtained as a crystalline solid existing as a keto-enol tautomeric mixture. 1H NMR (CDCl3): for the keto tautomer δ 7.95 (d, 2H), 7.74–7.56 (m, 3H), 7.27 (m, 2H), 4.47 (s, 2H); MS m/z 310 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07163940B2 |
| Source dataset | uspto-grants-2007_01 |
| ORD ID | ord-e4ef9f76dc5f40d3ac9c8bac8b9c23a2 |
| Source note | uspto-grants-2007_01 |