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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 899729Generated: October 30, 2026

Dichloromethane → HCID 69296792, compound

https://huagongshe.com/reaction/899729

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactanttert-butyl (2S)-2-formylpyrrolidine-1-carboxylateHCID 2734674—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantHCID 21985053HCID 21985053—
ProductDichloromethane methanol ammonium hydroxideHCID 21896990—
ProductHCID 69296792HCID 6929679230%

Reaction Steps

Using General Procedure B: To a stirred solution of (1H-Benzimidazol-2-ylmethyl)-(5,6,7,8-tetrahydro-quinolin-8-yl)-amine (148 mg, 0.53 mmol) and N-tert-butoxycarbonyl-L-prolinal (110 mg, 0.55 mmol) in CH2Cl2 (5 mL) was added NaBH(OAc)3 (146 mg, 0.69 mmol) and the resultant mixture was stirred at room temperature overnight. Purification of the crude material by radial chromatography on silica gel gel (2 mm plate, 50:1:1 CH2Cl2/MeOH/NH4OH then 10:1:1 CH2Cl2/MeOH/NH4OH) afforded the desired amine (73 mg, 30%) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07354934B2
Source datasetuspto-grants-2008_04
ORD IDord-4edd7c8079284b2e88a040b86b1311da
Source noteuspto-grants-2008_04