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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1096723Generated: October 30, 2026

Hydrochloric Acid → HCID 66781309, compound

https://huagongshe.com/reaction/1096723

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDimethylamineHCID 674—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantHCID 66781708HCID 66781708—
Solvent1,2-DichloroethaneHCID 11—
SolventSodium BicarbonateHCID 516892—
ProductHCID 66781309HCID 66781309—

Reaction Steps

The mixture of 5-(3,4-dichlorophenyl)bicyclo[3.1.0]hexan-2-one (110 mg, 0.45 mmol) in DCE (3 mL) and dimethylamine (2M solution in THF, 5 mL, 4.5 mmol) was treated with sodium triacetoxyborohydride (95 mg, 0.45 mmol) at room temperature. The reaction mixture was stirred for 0.5 h, then the reaction mixture was diluted with saturated NaHCO3, extracted with CH2Cl2(3×), dried over K2CO3, filtered and concentrated in vacuo to afford the target compound. The oily crude residue (96 mg, 79%) was converted to HCl salt. 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 1.11 (t, 1 H) 1.77-1.87 (m, 1 H) 1.96-2.02 (m, 1 H) 2.03-2.22 (m, 3 H) 2.25-2.37 (m, 1 H) 2.81 (d, 3 H) 2.92 (d, 3 H) 3.72-3.90 (m, 1 H) 6.96 (dd, 7 H) 7.21 (d, 7 H) 7.33 (d, 7 H) 12.07-12.30 (broad, 1 H), 13C NMR (126 MHz, CHLOROFORM-d) δ ppm 15.96 (s, 1 C) 24.22 (s, 1 C) 25.84 (s, 1 C) 31.02 (s, 1 C) 33.20 (s, 1 C) 42.65 (s, 1 C) 42.69 (s, 1 C) 69.75 (s, 1 C) 125.96 (s, 1 C) 128.61 (s, 1 C) 130.52 (s, 1 C) 130.57 (s, 1 C) 132.58 (s, 1C) 142.82 (s, 1 C). 13C NMR (400 MHz, CHLOROFORM-d) d ppm 15.96 (s, 1 C) 24.22 (s, 1 C) 25.84 (s, 1 C) 31.02 (s, 1 C) 33.20 (s, 1 C) 42.65 (s, 1 C) 42.69 (s, 1 C) 69.75 (s, 1 C) 125.96 (s, 1 C) 128.61 (s, 1 C) 130.52 (s, 1 C) 130.57 (s, 1 C) 132.58 (s, 1C) 142.82 (s, 1 C). MS (M+1) 270.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08138377B2
Source datasetuspto-grants-2012_03
ORD IDord-95f1488bec374b459fe3612e5f530ae9
Source noteuspto-grants-2012_03