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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1471873Generated: November 2, 2026

Dibromomethane → HCID 86657577, compound

https://huagongshe.com/reaction/1471873

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDibromomethaneHCID 3024—
ReactantCarbon DisulfideHCID 6348—
Reactant2-PhenylacetophenoneHCID 9948—
ReactantPotassium tert-butoxideHCID 23665647—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86657577HCID 8665757789.6%

Reaction Steps

To a solution of 1,2-diphenylethanone (10.0 g, 51.0 mmol) in anhydrous THF (100 mL) was added KOtBu (1M in THF, 51.0 mL, 51.0 mmol). The mixture was stirred for 30 min at room temperature, and carbon disulfide (7.76 g, 102 mmol) was added. After 10 min, dibromomethane (17.72 g, 102 mmol) was added and the reaction was stirred for 4 h at room temperature. The reaction was quenched with water (10 mL) and diluted with EtOAc. The organic layer was separated, dried over MgSO4, and concentrated to give the title compound as a yellow solid (13.0 g). LCMS m/z=285.0 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09012478B2
Source datasetuspto-grants-2015_04
ORD IDord-3695c2aaa0fc427ebd9b674927be5154
Source noteuspto-grants-2015_04