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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872130Generated: November 1, 2026

Diisopropylethylamine → HCID 86688021, compound

https://huagongshe.com/reaction/872130

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantN-MethylaminoethanolHCID 5247031—
ReactantHCID 86688017HCID 86688017—
SolventAcetonitrileHCID 6342—
ProductHCID 86688021HCID 86688021—

Reaction Steps

5-Chloro-2-(ethoxymethyl)-7-(4-fluorophenyl)-3-(4-methylphenyl)pyrazolo[1,5-a]pyrimidine (22 mg), DIPEA (0.1 mL) and N-methylaminoethanol (0.1 mL) are stirred for 12 hours in an acetonitrile (7 mL) solvent at 84° C. The reaction solvent is removed by distillation under reduced pressure. The remainder is extracted with ethyl acetate and water. The collected organic layer is washed with brine and dehydrated with anhydrous MgSO4. The solvent is removed by distillation under reduced pressure and the remainder is purified by column chromatography to yield the target compound (18 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975264B2
Source datasetuspto-grants-2015_03
ORD IDord-579bfa3ec78742a9b714fff377bf660c
Source noteuspto-grants-2015_03