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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 562036Generated: November 2, 2026

1,2-Ethanediamine, N1,N1,N2-trimethyl- → HCID 16037911, compound

https://huagongshe.com/reaction/562036

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Ethanediamine, N1,N1,N2-trimethyl-HCID 67338—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant3-[1-(ethylsulfonyl)-4-piperidinyl]-5-(3-formylphenyl)-1H-indole-7-carboxamideHCID 57732804—
SolventDichloromethaneHCID 6344—
ProductHCID 16037911HCID 16037911—

Reaction Steps

To a solution of 3-[1-(ethylsulfonyl)-4-piperidinyl]-5-(3-formylphenyl)-1H-indole-7-carboxamide (45.0 mg, 0.101 mmol) in DCM (2 mL) was added N,N,N′-trimethyl-1,2-ethanediamine (116 ul, 0.90 mmol). The reaction solution was stirred at ambient temperature for 1 hr prior to addition of NaBH(OAc)3 (69 mg, 0.326 mmol). The resulting mixture was stirred overnight at ambient temperature, and additional NaBH(OAc)3 (128 mg, 0.606 mmol) was added. The reaction was stirred for another 2 h, 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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063071B2
Source datasetuspto-grants-2011_11
ORD IDord-aa64f0421a49460dbbc0ea19c6a445d2
Source noteuspto-grants-2011_11