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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1864608Generated: October 26, 2026

2-Naphthylamine → 1-Chloro-naphthalen-2-ylamine

https://huagongshe.com/reaction/1864608

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-NaphthylamineHCID 7057—
ReactantChlorosuccinimideHCID 31398—
SolventCarbon TetrachlorideHCID 5943—
Product1-Chloro-naphthalen-2-ylamineHCID 41801496.2%

Reaction Conditions

Temperature49 °C

Reaction Steps

To a CCl4 (600 mL) solution of 2-naphthylamine (10 g) at 49° C. was added NCS (9.51 g, 1.02 eq) in portions. The mixture was stirred at 49° C. for 1.5 h then concentrated to dryness to give 1-chloro-2-naphthylamine (11.94 g, 96%) as a dark solid. MS Found: (M+H)+=178.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07625921B2
Source datasetuspto-grants-2009_12
ORD IDord-b3aa8510d4024a85bb81e219ef6b4778
Source noteuspto-grants-2009_12