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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1965269Generated: October 31, 2026

4-chloro-1-(diphenylmethyl)-3-hydroxy-3-(6-hydroxy-2,3-dihydro-1-benzofuran-5-yl)-1,3-dihydro-2H-indol-2-one → HCID 68599064, compound

https://huagongshe.com/reaction/1965269

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-chloro-1-(diphenylmethyl)-3-hydroxy-3-(6-hydroxy-2,3-dihydro-1-benzofuran-5-yl)-1,3-dihydro-2H-indol-2-oneHCID 67356794—
ReactantHCID 68596899HCID 68596899—
ProductHCID 68599064HCID 68599064—

Reaction Steps

Following the procedure as described in PREPARATION 4C, and making non-critical variations using 1-(diphenylmethyl)-4-fluoro-3-hydroxy-3-(6-hydroxy-2,3-dihydro-1-benzofuran-5-yl)-7-methyl-1,3-dihydro-2H-indol-2-one to replace 4-chloro-1-(diphenylmethyl)-3-hydroxy-3-(6-hydroxy-2,3-dihydro-1-benzofuran-5-yl)-1,3-dihydro-2H-indol-2-one, 1-(diphenylmethyl)-4-fluoro-3-(6-hydroxy-2,3-dihydro-1-benzofuran-5-yl)-7-methyl-1,3-dihydro-2H-indol-2-one was obtained (61%) as a colorless solid: MS (ES+) m/z 465.7 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415370B2
Source datasetuspto-grants-2013_04
ORD IDord-57ddbd20ec3a4eda849fa09dda6a1cab
Source noteuspto-grants-2013_04