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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2278741Generated: October 30, 2026

Diisopropylethylamine → HCID 45137480, compound

https://huagongshe.com/reaction/2278741

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
Reactant(R)-1-(2-Methyl-5-pyrimidinyl)ethanamineHCID 55281681—
ReactantHCID 58449392HCID 58449392—
SolventDichloromethaneHCID 6344—
ProductHCID 45137480HCID 45137480—

Reaction Steps

To a mixture of 4′-methyl-5-(2-oxopiperidin-1-yl)biphenyl-3-carboxylic acid (45 mg, 0.14 mmol), N-(3-dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride (56 mg, 0.29 mmol), 1-hydroxybenzotriazole hydrate (22 mg, 0.15 mmol), and CH2Cl2 (3 mL) were added (R)-1-(2-methylpyrimidin-5-yl)ethanamine (30 mg, 0.22 mmol) and N,N-diisopropylethylamine (51 μL, 0.29 mmol). The mixture was stirred at room temperature overnight and then concentrated. The residue was purified by preparative HPLC (100×20.2 mm, C18 column; 30-80% CH3CN-water [10 mM Et2NH]) to afford a white foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133122B2
Source datasetuspto-grants-2015_09
ORD IDord-cad246fadf9e41f48109cd4baa6f77fc
Source noteuspto-grants-2015_09