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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2376114Generated: November 1, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 86603727, compound

https://huagongshe.com/reaction/2376114

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantO-(Tetrahydropyran-2-yl)hydroxylamineHCID 5142091—
ReactantHCID 68965055HCID 68965055—
SolventDimethylformamideHCID 6228—
SolventWater ethylacetateHCID 22728543—
ProductHCID 86603727HCID 8660372722.3%

Reaction Steps

A mixture of A mixture of (2E)-3-{2-[(1-benzyl-3-pyrrolidinyl)amino]-4-methyl-5-pyrimidinyl}acrylic acid (693 mg), O-(tetrahydro-2H-pyran-2-yl)hydroxylamine (264 mg), HOBt (290 mg) and EDCI (334 mg) in DMF (20 ml) was stirred at ambient temperature for 15 hours. The reaction mixture was poured into a mixture of AcOEt-H2O and the organic layer was washed with brine and dried over MgSO4. The solvent was evaporated in vacuo and the residue was chromatographed on silicagel eluting with AcOEt-MeOH (9:1). The eluted fractions containing the desired product were collected and evaporated in vacuo to give (2E)-3-{2-[(1-benzyl-3-pyrrolidinyl)amino]-4-methyl-5-pyrimidinyl}-N-(tetrahydro-2H-pyran-2-yloxy)acrylamide (200 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07465731B2
Source datasetuspto-grants-2008_12
ORD IDord-a3097af9952a4117b5a9b82b4cbf97aa
Source noteuspto-grants-2008_12