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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2284898Generated: October 30, 2026

Diisopropylethylamine → HCID 86729624, compound

https://huagongshe.com/reaction/2284898

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2,4,5-TrichloropyrimidineHCID 237259—
ReactantEthyl acetate hexaneHCID 21226206—
ReactantHCID 43600040HCID 43600040—
SolventEthyl AcetateHCID 8857—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 86729624HCID 8672962492.2%

Reaction Steps

To a solution of N-(2-aminophenyl)acrylamide (TFA salt) (10 g, 38.6 mmol) in N-methyl pyrrolidinone (30 mL) was added DIPEA (12.6 g, 98.36 mmol), and 2,4,5-trichloropyrimidine (9.5 g, 49.18 mmol), and the mixture was stirred at rt for 16 h. TLC showed completion of starting material (TLC system: 50% ethyl acetate/hexane, (Rf): 0.5). The reaction mixture was diluted with ethyl acetate (100 mL) and washed with water (3×50 mL). The organic layer was separated, dried over sodium sulfate and concentrated to obtain the crude compound (11 g). MS m/z: 309.1 (ES+, M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145387B2
Source datasetuspto-grants-2015_09
ORD IDord-6f6fee94b7b64924b6eaa840c6ad85df
Source noteuspto-grants-2015_09