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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1867433Generated: October 30, 2026

Dichloromethane → HCID 68435133, compound

https://huagongshe.com/reaction/1867433

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantPiperidineHCID 8082—
ReactantCesium carbonateHCID 10796—
ReactantHCID 87453574HCID 87453574—
SolventDimethylacetamideHCID 31374—
ProductHCID 68435133HCID 6843513343.5%

Reaction Steps

A solution of 0.30 g (0.81 mmol) of (rac)-1-[(E)-3-(3,4-dichloro-phenyl)-acryloyl]-4-oxiranylmethyl-[1,4]diazepan-5-one in 0.3 ml of DMA was treated with 0.19 ml (1.22 mmol) of piperidine and 0.265 g (0.81 mmol) of cesium carbonate. The reaction was stirred over night at RT, CH2Cl2 was added, filtrated and evaporated. Crystallization (CH2Cl2/Et2O) gave 0.16 g (43%) of the title compound as pink crystalline solid. MS: 454.2 (MH+, 2Cl).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07632829B2
Source datasetuspto-grants-2009_12
ORD IDord-d23e5b10ef5147fe976f541c1d3dc899
Source noteuspto-grants-2009_12