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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2237123Generated: October 25, 2026

(3,4-Dichlorophenyl)methanesulfonyl chloride → 4-[{2-[1-benzhydryl-5-chloro-2-(2-{[(3,4-dichlorobenzyl)sulfonyl]amino}ethyl)-1H-indol-3-yl]ethyl}(methyl)amino]benzoic Acid

https://huagongshe.com/reaction/2237123

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(3,4-Dichlorophenyl)methanesulfonyl chlorideHCID 2794622—
Reactant4-({2-[2-(2-Amino-ethyl)-1-benzhydryl-5-chloro-1H-indol-3-yl]-ethyl}methyl-amino)-benzoic acid methyl esterHCID 20598525—
Product4-[{2-[1-benzhydryl-5-chloro-2-(2-{[(3,4-dichlorobenzyl)sulfonyl]amino}ethyl)-1H-indol-3-yl]ethyl}(methyl)amino]benzoic AcidHCID 2196238487%

Reaction Steps

The intermediate from example 147 step 7 was treated with 3,4-dichlorophenylmethanesulfonylchloride according to the procedure in Example 87 step 2 to generate the desired product in 87% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713964B2
Source datasetuspto-grants-2010_05
ORD IDord-310118987f3b4e61b2b7bc45d27b2e30
Source noteuspto-grants-2010_05