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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1662640Generated: October 29, 2026

5-chloro-3-(2-methoxyphenyl)-3-[2-oxo-2-(4-pyridin-4-yl piperidin-1-yl)ethyl]-1,3-dihydro-2H-indol-2-one → 5-chloro-3-(2-methoxyphenyl)-1-{[2-methoxy-4-(trifluoromethoxy)phenyl]sulfonyl}-3-[2-oxo-2-(4-pyridin-4-yl piperidin-1-yl)ethyl]-1,3-dihydro-2H-indol-2-one

https://huagongshe.com/reaction/1662640

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-chloro-3-(2-methoxyphenyl)-3-[2-oxo-2-(4-pyridin-4-yl piperidin-1-yl)ethyl]-1,3-dihydro-2H-indol-2-oneHCID 67427771—
Reactant2-Methoxy-4-(trifluoromethoxy)benzene-1-sulfonyl chlorideHCID 71744215—
Product5-chloro-3-(2-methoxyphenyl)-1-{[2-methoxy-4-(trifluoromethoxy)phenyl]sulfonyl}-3-[2-oxo-2-(4-pyridin-4-yl piperidin-1-yl)ethyl]-1,3-dihydro-2H-indol-2-oneHCID 1195092138.9%

Reaction Steps

With 290 mg of 5-chloro-3-(2-methoxyphenyl)-3-[2-oxo-2-(4-pyridin-4-yl piperidin-1-yl)ethyl]-1,3-dihydro-2H-indol-2-one obtained in Step 51-2 and 195 mg of 2-methoxy-4-(trifluoromethoxy)benzene sulfonyl chloride as starting materials, 173 mg of the title compound (colorless amorphous) was obtained by a similar method to Example 1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08030499B2
Source datasetuspto-grants-2011_10
ORD IDord-210b307d6865470ebd025eb9cc049e70
Source noteuspto-grants-2011_10