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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2055551Generated: November 2, 2026

6-chloro-1H-indole-3-carboxylic acid → 5-Bromo-1'-[(6-chloro-1H-indol-3-yl)carbonyl]spiro[indole-3,4'-piperidin]-2(1H)-one

https://huagongshe.com/reaction/2055551

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-chloro-1H-indole-3-carboxylic acidHCID 18453235—
Reactant5-Bromospiro[indoline-3,4'-piperidin]-2-oneHCID 59657582—
Product5-Bromo-1'-[(6-chloro-1H-indol-3-yl)carbonyl]spiro[indole-3,4'-piperidin]-2(1H)-oneHCID 59657719—

Reaction Steps

Following the general procedure I as described above, the acylation of 5-bromospiro[indole-3,4′-piperidin]-2(1H)-one with 6-chloro-1H-indole-3-carboxylic acid (preparation described in example 5 above), gave the title compound. ES-MS m/e (%): 458.3(M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07332501B2
Source datasetuspto-grants-2008_02
ORD IDord-24e882743f5a4505855676527b74f256
Source noteuspto-grants-2008_02