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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 988909Generated: October 26, 2026

Phenylmethanesulfonyl chloride → 4-[[2-(1-benzhydryl-2-{2-[(benzylsulfonyl)amino]ethyl}-5-chloro-1H-indol-3-yl)ethyl](methyl)amino]benzoic Acid

https://huagongshe.com/reaction/988909

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylmethanesulfonyl chlorideHCID 74740—
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-2-{2-[(benzylsulfonyl)amino]ethyl}-5-chloro-1H-indol-3-yl)ethyl](methyl)amino]benzoic AcidHCID 2196245683%

Reaction Steps

The intermediate from step 7 was treated with α-toluenesulfonyl chloride according to the procedure in Example 87 step 2 to generate the desired product in 83% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06635771B2
Source datasetuspto-grants-2003_10
ORD IDord-973b5c6a02934ade93b344975f2509e2
Source noteuspto-grants-2003_10