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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 562061Generated: November 1, 2026

Cyclopropylamine → HCID 16036915, compound

https://huagongshe.com/reaction/562061

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropylamineHCID 69828—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant3-[1-(ethylsulfonyl)-4-piperidinyl]-5-(3-formylphenyl)-1H-indole-7-carboxamideHCID 57732804—
CatalystAcetic AcidHCID 176—
SolventDichloromethaneHCID 6344—
ProductHCID 16036915HCID 1603691534%

Reaction Steps

To a solution of 3-[1-(ethylsulfonyl)-4-piperidinyl]-5-(3-formylphenyl)-1H-indole-7-carboxamide (50 mg, 0.113 mmol) in DCM (2 mL) was added cyclopropanamine (19.3 mg, 0.339 mmol). The reaction solution was stirred at ambient temperature for 30 min prior to addition of HOAc (1 drop) and NaBH(OAc)3 (75 mg, 0.545 mmol). The resulting mixture was stirred overnight at ambient temperature after which time the solvent was removed under reduced pressure. The crude product was purified by reverse phase HPLC (water/CH3CN, 0.1% TFA 10-90%) to give the title compound (18.2 mg, 34%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063071B2
Source datasetuspto-grants-2011_11
ORD IDord-f265fe414e6147fb9d357f8c287a02db
Source noteuspto-grants-2011_11