HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1814271Generated: October 31, 2026
Nitrogen → 2-(Naphthalen-1-yl)acetyl chloride
https://huagongshe.com/reaction/1814271
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Nitrogen | HCID 947 | — |
| Reactant | 1-Naphthaleneacetic Acid | HCID 6862 | — |
| Reactant | Oxalyl chloride | HCID 65578 | — |
| Catalyst | Dimethylformamide | HCID 6228 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 2-(Naphthalen-1-yl)acetyl chloride | HCID 2795386 | 99.6% |
Reaction Steps
1-Naphthylacetylchloride was synthesized from 1-naphthylacetic acid (20.0 g, 107.4 mmol) which was dissolved in CH2Cl2 (200 mL) and the solution was cooled to 0° C. Oxalylchloride (11.20 mL, 128.90 mmol) was added to the solution dropwise over 20 min. under the atmosphere of N2 then followed by one drop of DMF. The mixture was then allowed to warm to room temperature where it was stirred for 12 hours. The reaction mixture was concentrated under vacuum, the resulting residue was redissolved in CH2Cl2 (200 mL) and the solvents were evaporated in vacuo to give 1-naphthylacetylchloride 21.90 g (99%) as a dark oil: 1H-NMR (400 MHz, CDCl3) δ 7.92-7.84 (m, 3H), 7.61-7.42 (m, 4H), 4.58 (s, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US06875765B2 |
|---|
| Source dataset | uspto-grants-2005_04 |
|---|
| ORD ID | ord-74a07d879b784919bbbf9b4987f4e702 |
|---|
| Source note | uspto-grants-2005_04 |
|---|