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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 21035Generated: October 23, 2026

1-Aminocyclopentanemethanol → 4-Chloro-7-{1-(tert-butoxycarbonyl)-5-[(1-hydroxymethylcyclopentyl)aminomethyl]indol-2-yl}isoindolinone

https://huagongshe.com/en/reaction/21035

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-AminocyclopentanemethanolHCID 66307—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant4-Chloro-7-[1-(tert-butoxycarbonyl)-5-formylindol-2-yl]isoindolinoneHCID 86628227—
SolventDichloromethaneHCID 6344—
Product4-Chloro-7-{1-(tert-butoxycarbonyl)-5-[(1-hydroxymethylcyclopentyl)aminomethyl]indol-2-yl}isoindolinoneHCID 68488741—

Reaction Steps

In a similar manner to Step 1 of Example 56, 4-chloro-7-[1-(tert-butoxycarbonyl)-5-formylindol-2-yl]isoindolinone (20.0 mg, 0.0487 mmol) was dissolved in dichloromethane (0.5 mL), and the solution was treated with 1-amino-1-cyclopentanemethanol (23 mg, 0.20 mmol) and sodium triacetoxyborohydride (48 mg, 0.23 mmol) to obtain 4-chloro-7-{1-(tert-butoxycarbonyl)-5-[(1-hydroxymethylcyclopentyl)aminomethyl]indol-2-yl}isoindolinone was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745641B2
Source datasetuspto-grants-2010_06
ORD IDord-b0e56a5dd82641169144c65843e1227f
Source noteuspto-grants-2010_06