Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Dimethylamine | HCID 674 | — |
| Reactant | Sodium triacetoxyborohydride | HCID 5049666 | — |
| Reactant | HCID 66781708 | HCID 66781708 | — |
| Solvent | 1,2-Dichloroethane | HCID 11 | — |
| Solvent | Sodium Bicarbonate | HCID 516892 | — |
| Product | HCID 66781309 | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08138377B2 |
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| Source dataset | uspto-grants-2012_03 |
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| ORD ID | ord-95f1488bec374b459fe3612e5f530ae9 |
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| Source note | uspto-grants-2012_03 |
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