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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1500856Generated: November 4, 2026

tert-Butyl (4-chloro-2-nitrophenyl)carbamate → 5-Chloro-2-chloromethyl-1-(2-methanesulfonyl-ethyl)-1H-benzoimidazole

https://huagongshe.com/reaction/1500856

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl (4-chloro-2-nitrophenyl)carbamateHCID 53980145—
Reactant5-Chloro-2-(chloromethyl)-1-[3-(methylsulfonyl)propyl]-1H-benzimidazoleHCID 61808180—
Reactant3-methanesulfonyl-1H-indoleHCID 86767790—
Product5-Chloro-2-chloromethyl-1-(2-methanesulfonyl-ethyl)-1H-benzoimidazoleHCID 54935133—

Reaction Steps

5-Chloro-2-chloromethyl-1-(2-methanesulfonyl-ethyl)-1H-benzoimidazole was prepared in analogy to Example 1-2 by using (4-chloro-2-nitro-phenyl)-carbamic acid tert-butyl ester as starting material instead of 3-(methylsulfonyl)-1H-indole and 5-chloro-2-(chloromethyl)-1-(3-(methylsulfonyl)propyl)-1H-benzo[d]imidazole. MS obsd. (ESI+) [(M+H)+] 308.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206191B2
Source datasetuspto-grants-2015_12
ORD IDord-677e7ffdf04c44e39ae96641fd5400eb
Source noteuspto-grants-2015_12