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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 894269Generated: October 30, 2026

2-Bromo-1,2-diphenylethan-1-one → HCID 20575031, compound

https://huagongshe.com/reaction/894269

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-1,2-diphenylethan-1-oneHCID 102630—
Reactant1,3-Diazocane-2-thioneHCID 5372734—
SolventAcetoneHCID 180—
ProductHCID 20575031HCID 20575031—

Reaction Steps

A 2.16 g. portion of hexahydro-1,3-diazocine-2(1H)-thione is dissolved in 800 ml. of hot acetone. The solution is clarified and then stirred as 4.2 g. of 2-bromo-2-phenylacetophenone in 50 ml. of acetone is added. The solution is stirred at room temperature for 7 hours, then the solid is collected, washed with 200 ml. of acetone and dried in vacuo at 60° C., giving 5.1 g. of the desired product, m.p. 211°-213° C. (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04283334
Source datasetuspto-grants-1981_08
ORD IDord-a01b9037c169497c9e3f08616aa6bff9
Source noteuspto-grants-1981_08