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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1955071Generated: November 1, 2026

2-Chloropropionyl chloride → HCID 22603045, compound

https://huagongshe.com/reaction/1955071

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloropropionyl chlorideHCID 111019—
ReactantAnilinobenzothiazoleHCID 230981—
ReactantAluminum(III) ChlorideHCID 6451240—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 22603045HCID 2260304596.7%

Reaction Conditions

Temperature80 °C

Reaction Steps

Aluminium(III)chloride (0.666 mol) was added portionwise at RT to a solution of N-phenyl-2-benzothiazolylamine (0.222 mol) and 1,2dichloro-1-propanone (0.233 mol) in 1,2-dichloroethane (500 ml) and the mixture was stirred and heated at 80° C. for 2 hours. The mixture was poured into ice and extracted with CH2Cl2. The organic layer was decanted, dried filtered and the solvent was evaporated, yielding 68 g of (±)-1-[4-(2-benzothiazolylamino)phenyl]-2-chloro-1-propanone (95.7%) (interm. 22).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06124330
Source datasetuspto-grants-2000_09
ORD IDord-ed4581b2c78247d984277bc7d1f7120a
Source noteuspto-grants-2000_09