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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1983563Generated: October 30, 2026

4-Pentylaniline → HCID 131727457, compound

https://huagongshe.com/reaction/1983563

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-PentylanilineHCID 93162—
Reactant(3S)-2-((tert-butoxy)carbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acidHCID 664088—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
SolventChloroformHCID 6212—
ProductHCID 131727457HCID 131727457—

Reaction Steps

To a stirred solution of (S)—N-(tert-butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (10.0 g, 36.1 mmol) and 4-pentylaniline (4.91 g, 30.1 mmol) in chloroform (150 mL) was added 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide hydrochloride (6.92 g, 36.1 mmol). The reaction was allowed to proceed overnight and then washed with aqueous sodium bicarbonate solution, dried (sodium sulfate) and concentrated to afford crude product as an off-white, foamy solid. This material was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07541466B2
Source datasetuspto-grants-2009_06
ORD IDord-9482b4b5a4ae40dfb03bf84b9df8d3f1
Source noteuspto-grants-2009_06