HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 86745162, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Bis(4-fluorophenyl)(piperidin-4-yl)methanol | HCID 11208889 | — |
| Catalyst | Potassium Iodide | HCID 4875 | — |
| Product | HCID 86745162 | HCID 86745162 | 65% |
Reaction Steps
A mixture of 15.2 g (0.05 mole) of α,α-bis(4-fluorophenyl)-4-piperidinemethanol (U.S. Pat. No. 3,956,296), 5.1 g (0.055 mole) of 1-chloroacetamide, 15.9 g (0.15 mole) of anhydrous sodium carbonate and 0.4 g of potassium iodide in 150 ml of dimethylformamide was heated on a steam bath for 22 h. The mixture was poured into 1.5 L of water and a gum precipitated which crystallized upon standing overnight. The solid was collected by filtration, washed with water, dried, and recrystallized from 2-propanol/petroleum ether (30°-60° C.) to yield 11.7 g (65%) of the amide as an off-white solid. An analytical sample, mp 117°-119° C. (dec), was prepared from benzene-ethyl ether.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05057524 |
| Source dataset | uspto-grants-1991_10 |
| ORD ID | ord-3c1ffaa67696417da8ddb1ec5366f817 |
| Source note | uspto-grants-1991_10 |