2,3-Dichloroaniline → 2,7-Dichloro-1,3-benzothiazole

Reaction equation

Cl[C:2]1[C:8]([Cl:9])=[CH:7][CH:6]=[CH:5][C:3]=1[NH2:4].ClC1C2SC(S)=NC=2C=CC=1.[Cl:21][C:22]1[S:23]C2C=CC(Cl)=CC=2N=1>>[Cl:21][C:22]1[S:23][C:2]2[C:8]([Cl:9])=[CH:7][CH:6]=[CH:5][C:3]=2[N:4]=1

Participants

Reactant 3

HCID 118442,3-Dichloroaniline

HCID 133148162,5-Dichloro-1,3-benzothiazole

HCID 1785277847-Chloro-2-mercaptobenzothiazole

Product 1

HCID 113216522,7-Dichloro-1,3-benzothiazole

Procedure

The title compound was prepared from 2,3-dichloroaniline via 7-chloro-2-mercaptobenzothiazole as described for 2,5-dichloro-1,3-benzothiazole.

Sources & evidence

ORD record: ord-6f993aedff0147ff9a92a5175e9def6f
Source dataset: uspto-grants-2012_05
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08178668B2

Reaction notes

Loading…