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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2371056Generated: October 30, 2026

Ammonium Acetate → HCID 53239416, compound

https://huagongshe.com/reaction/2371056

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium AcetateHCID 517165—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantHCID 67261783HCID 67261783—
SolventMethanolHCID 887—
ProductHCID 53239416HCID 5323941623%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of 8-phenyl-2,3-dihydrodibenzo[b,d]thiophen-4(1H)-one (0.28 g, 1.0 mmol, 1 eq), ammonium acetate (0.77 g, 10 eq) in MeOH (20 mL) was added NaBH3CN (160 mg, 2.5 eq) in one portion. The reaction mixture was heated to 50° C. and stirred for 20 h, After that the solvent was removed, diluted with saturated NaHCO3 and extracted with ethyl acetate (3×50 mL). The combined organic layers were dried over Na2SO4. After filtration and concentration, the residue was purified by silica gel chromatography to give the title compound (64 mg, 23%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08710245B2
Source datasetuspto-grants-2014_04
ORD IDord-cb34afc7f3044eb398ea3b66bbb57020
Source noteuspto-grants-2014_04