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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1694313Generated: October 29, 2026

Diisopropylethylamine → HCID 46909276, compound

https://huagongshe.com/reaction/1694313

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantHOAtHCID 181649—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 59486397HCID 59486397—
Reactant2-(2-(6-Methoxynaphthalen-2-ylsulfonyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-1-yl)acetic acidHCID 59486421—
SolventDichloromethaneHCID 6344—
ProductHCID 46909276HCID 4690927658%

Reaction Steps

DIPEA (2.5 eq.), HOAt (1.0 eq.) and EDCl (1.5 eq.) were added to a solution of 2-(2-(6-methoxynaphthalen-2-ylsulfonyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-1-yl)acetic acid S2 (0.2325 mmol, 1.0 eq.) in DCM (3 ml) at 0° C. and the mixture was stirred for 15 min at RT. Then 6-(piperidin-1-ylmethyl)-1,2,3,4-tetrahydronaphthalen-2-amine A5 (0.2325 mmol, 1.0 eq.) in DCM (2 ml) was added at 0° C. and the mixture was stirred overnight at RT. The reaction mixture was diluted with DCM and extracted with aqueous NaHCO3 solution, aqueous NH4Cl solution, water and saturated sodium chloride solution. The organic phase was dried (Na2SO4), concentrated to small volume and purified by column chromatography (alox). Yield: 58%; m/z=627.4 [MH]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08158628B2
Source datasetuspto-grants-2012_04
ORD IDord-24401637caa449fa97e078cbec5ae423
Source noteuspto-grants-2012_04