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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 240435Generated: October 30, 2026

Benzhydrylamine → HCID 86680446, compound

https://huagongshe.com/reaction/240435

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzhydrylamineHCID 7036—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant(7S,8aS)-2-(tert-butoxycarbonyl)octahydropyrrolo[1,2-a]pyrazine-7-carboxylic acidHCID 86680447—
ReactantHCID 178526939HCID 178526939—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 86680446HCID 86680446—

Reaction Steps

To a solution of (7S,8aS)-2-(tert-butoxycarbonyl)octahydropyrrolo[1,2-a]pyrazine-7-carboxylic acid (80 mg, 0.296 mmol) in dichloromethane (2 mL) was added a solution of 1-ethyl-3-(3-dimethylaminopropyl) carbodiimide (68.9 mg, 0.444 mmol) and hydroxybenzotriazole hydrate (40.0 mg, 0.296 mmol) in dichloromethane (1 mL). The mixture was stirred at room temperature for 1 hour, and then diphenylmethanamine (54.2 mg, 0.296 mmol) was added. After stirring for three days the mixture was poured into water (10 mL). The mixture was extracted with dichloromethane (3×5 mL). The organic fractions were concentrated, and the residue was purified by flash chromatography (dichloromethane/methanol=25:1) to give the title compound. MS (ESI) m/z 436 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08648074B2
Source datasetuspto-grants-2014_02
ORD IDord-b674d5ba628842d59de13675bc6726d0
Source noteuspto-grants-2014_02