Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1986362Generated: October 30, 2026

1,2-Dichloroethane → HCID 68872204, compound

https://huagongshe.com/reaction/1986362

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantCyproheptadineHCID 2913—
ReactantCyanoacetic acidHCID 9740—
ReactantHCID 68875465HCID 68875465—
SolventAcetic AcidHCID 176—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventTriethylamineHCID 8471—
ProductHCID 68872204HCID 68872204—

Reaction Steps

The product from Step 3 (2.54 g crude) and cyanoacetic acid (0.88 g, 10.4 mmol) were dissolved in DMF (10 mL) and Et3N (3.6 mL) was added. To the solution was added EDC (2.2 g, 11.4 mmol), and the mixture was allowed to stir at rt for 2 days. The reactin mixture was poured into water and extracted with ethyl acetate. The separated organic layer was dried over MgSO4, filtered, and concentrated to give a dark oil. The oil was dissolved in AcOH (5 mL) and the solution was heated at 100° C. for 4 hours then cooled and concentrated in-vacuo to give the title compound as a dark foam that was taken on without further purification. MS (ES+) m/e 540 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07547779B2
Source datasetuspto-grants-2009_06
ORD IDord-525188c6465448da8fdc69741a6f1dbf
Source noteuspto-grants-2009_06