HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 529356Generated: October 31, 2026
1,2-Dichloroethane → HCID 86708255, compound
https://huagongshe.com/reaction/529356
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | Methanesulfonamide | HCID 72879 | — |
| Reactant | HCID 86708253 | HCID 86708253 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86708255 | HCID 86708255 | 46.8% |
Reaction Steps
To a solution of 4-((4-((2,2,2-trifluoro-N-(trans-2-phenylcyclopropyl)acetamido)methyl)piperidin-1-yl)methyl)benzoic acid (150 mg, 0.326 mmol) in N,N-dimethylformamide (DMF) (2 mL) were added methanesulfonamide (37.2 mg, 0.391 mmol), EDC (74.9 mg, 0.391 mmol) and DMAP (39.8 mg, 0.326 mmol), and the mixture was stirred at room temperature for 18 h. The reaction was quenched with 10% NH4Cl aqueous solution and extracted with EtOAc(3×). The extract was dried (Na2SO4) and concentrated. The residue was purified using column chromatography (silica gel, 0 to 100% EtOAc/hexaens) to give 82 mg of product as off-white solid. MS: (M+H)+=538.3. 1H NMR (400 MHz, METHANOL-d4) δ ppm 1.38-1.74 (m, 4H), 1.91-2.22 (m, 3H), 2.47 (m, 1H), 2.98-3.11 (m, 2H), 3.21 (d, J=6.82 Hz, 1H), 3.37-3.66 (m, 7H), 4.39 (s, 2H), 7.04-7.38 (m, 5H), 7.67 (d, J=8.34 Hz, 2H), 8.03 (d, J=8.08 Hz, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US09346840B2 |
|---|
| Source dataset | uspto-grants-2016_05 |
|---|
| ORD ID | ord-2c830c26b33748b2919129dd2c72652f |
|---|
| Source note | uspto-grants-2016_05 |
|---|