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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2235172Generated: October 31, 2026

5-Chloro-2-methoxybenzene-1-sulfonyl chloride → 1-(5-chloro-2-methoxy-benzenesulfonyl)-3-methyl-2,3-dihydro-1H-indole-6-carboxylic acid methyl ester

https://huagongshe.com/reaction/2235172

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-2-methoxybenzene-1-sulfonyl chlorideHCID 2734272—
Reactant3-Methyl-2,3-dihydro-1H-indole-6-carboxylic acid methyl esterHCID 68696351—
Product1-(5-chloro-2-methoxy-benzenesulfonyl)-3-methyl-2,3-dihydro-1H-indole-6-carboxylic acid methyl esterHCID 68696198—

Reaction Steps

3-Methyl-2,3-dihydro-1H-indole-6-carboxylic acid methyl ester was reacted with 5-chloro-2-methoxybenzenesulfonyl chloride in analogy to example 34, step 2, yielding 1-(5-chloro-2-methoxy-benzenesulfonyl)-3-methyl-2,3-dihydro-1H-indole-6-carboxylic acid methyl ester. Off-white solid, MS (ISP): m/e 395.9 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713996B2
Source datasetuspto-grants-2010_05
ORD IDord-d48e3f5768d7443389d6f01be31c9916
Source noteuspto-grants-2010_05