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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

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrogenHCID 947—
Reactant1-Naphthaleneacetic AcidHCID 6862—
ReactantOxalyl chlorideHCID 65578—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product2-(Naphthalen-1-yl)acetyl chlorideHCID 279538699.6%

Reaction Conditions

Temperature0 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06875765B2
Source datasetuspto-grants-2005_04
ORD IDord-74a07d879b784919bbbf9b4987f4e702
Source noteuspto-grants-2005_04