HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Dichloroethane → 3-(4-fluorophenyl)-N-[2-(2-hydroxy-ethyl)-5,6,7,8-tetrahydro-quinazolin-5-yl]-3-(3-trifluoromethyl-benzenesulfonylamino)-propionamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | 3-(4-Fluorophenyl)-3-(3-trifluoromethyl-benzenesulfonylamino)-propionic acid | HCID 45466238 | — |
| Reactant | 2-(5-Amino-5,6,7,8-tetrahydroquinazolin-2-yl)ethanol | HCID 58841354 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 3-(4-fluorophenyl)-N-[2-(2-hydroxy-ethyl)-5,6,7,8-tetrahydro-quinazolin-5-yl]-3-(3-trifluoromethyl-benzenesulfonylamino)-propionamide | HCID 68930814 | — |
Reaction Steps
A solution of 3-(4-fluorophenyl)-3-(3-trifluoromethyl-benzenesulfonylamino)-propionic acid (172 mg, 0.44 mmol), crude 2-(5-amino-5,6,7,8-tetrahydro-quinazolin-2-yl)-ethanol (Step G, 85 mg, 0.44 mmol), HOBt (65.5 mg, 0.484 mmol) and EDC (93 mg, 0.484 mmol) in 1.5 mL of DMF was stirred overnight at RT. After quenching with Sat. NaHCO3 solution, the mixture was extracted with EtOAc. The combined organic phase was washed brine, dried over Na2SO4, and evaporated in vacuo. Flash chromatography (SiO2, EtOAc/MeOH=100:5 to 100:10 to 100:12) gave the title compound as a white solid. MS: 567.0 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07425631B2 |
| Source dataset | uspto-grants-2008_09 |
| ORD ID | ord-cb5644b263724e8989d7312cfd61bc33 |
| Source note | uspto-grants-2008_09 |