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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1172196Generated: November 1, 2026

1-(4-Chlorophenyl)piperazine → 4-[4-(4-Chloro-phenyl)-piperazine-1-sulfonyl]-indan-2-carboxylic acid

https://huagongshe.com/reaction/1172196

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Chlorophenyl)piperazineHCID 97478—
Reactantmethyl 4-(chlorosulfonyl)-2,3-dihydro-1H-indene-2-carboxylateHCID 46835233—
Product4-[4-(4-Chloro-phenyl)-piperazine-1-sulfonyl]-indan-2-carboxylic acidHCID 57565316—

Reaction Steps

The compound 4-[4-(4-chloro-phenyl)-piperazine-1-sulfonyl]-indan-2-carboxylic acid was prepared from 1-(4-chloro-phenyl)-piperazine and 4-chlorosulfonyl-indan-2-carboxylic acid methyl ester following the procedure outlined in Example 79. 1H NMR (400 MHz, DMSO-d6): δ 7.58 (d, 1H), 7.56 (d, 1H), 7.43 (t, 1H), 7.23 (d, 2H), 6.92 (d, 2H), 3.50-3.41 (m, 2H), 3.40-3.29 (m, 1H), 3.28-3.13 (m, 6H), 3.12-3.04 (m, 4H); MS (ESI): 420.9 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07834004B2
Source datasetuspto-grants-2010_11
ORD IDord-38b02e690fda4b6e866d1248a53f6c53
Source noteuspto-grants-2010_11