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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 567615Generated: October 31, 2026

(E)-3-(1,3-benzodioxol-5-yl)-1-(2-chloro-4-fluorophenyl)prop-2-en-1-one → Ethyl 2-ethoxy-4-[N-(1-(2-piperidino-phenyl)-3-methyl-2-buten-1-yl)-aminocarbonylmethyl]-benzoate

https://huagongshe.com/reaction/567615

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(E)-3-(1,3-benzodioxol-5-yl)-1-(2-chloro-4-fluorophenyl)prop-2-en-1-oneHCID 6293000—
ReactantEthyl 2-benzyloxy-4-[N-{1-(2-piperidino-phenyl)-1-butyl}-aminocarbonylmethyl]-benzoateHCID 21261753—
Reactant2-Allyloxy-4-[N-{1-(2-piperidino-phenyl)-1-butyl}-aminocarbonylmethyl]-benzoic acidHCID 21261806—
Reactant2-Isopropoxy-4-[N-{1-(2-piperidino-phenyl)-1-butyl}-aminocarbonylmethyl]-benzoic acidHCID 21261855—
Reactant2-Ethoxy-4-[N-{1-(5-methoxy-2-piperidino-phenyl)-1-butyl}-aminocarbonylmethyl]-benzoic acidHCID 21261894—
ProductEthyl 2-ethoxy-4-[N-(1-(2-piperidino-phenyl)-3-methyl-2-buten-1-yl)-aminocarbonylmethyl]-benzoateHCID 19025012—

Reaction Steps

The mixing ratio of 75/25 is obtained from the corresponding ratio of intensities of the particularly characteristics signals in the 400 MHz-1H-NMR spectrum (CDCl3). The position of the signals is: 3-methyl-2-buten-1-yl compound: olefinic H: 5.25 (d), CH3: 1.64 (s) and 1.77 (s), benzylic <CH—6.00 (t), benzylic CH2—; 3.52 ppm (s) 3-methyl-1-butyl compound: CH3: 0.90 (d), benzylic <CH—5.35 (m), benzylic —CH2—; 3.54 ppm (s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE037035E1
Source datasetuspto-grants-2001_01
ORD IDord-fb84319e3baa480c8cdca48b6c5bce64
Source noteuspto-grants-2001_01