HuagongsheHuagongshe Chemistry Print Report · For research reference only
Nitrogen → N-[4-(3-chloropropoxy)phenyl]acetamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Nitrogen | HCID 947 | — |
| Reactant | Acetaminophen | HCID 1983 | — |
| Reactant | 1-Bromo-3-chloropropane | HCID 8006 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | N-[4-(3-chloropropoxy)phenyl]acetamide | HCID 5147668 | — |
Reaction Steps
In a round bottomed flask equipped with magnetic stirring, reflux condenser, and N2 atmosphere was placed ethanol (500 ml), sodium hydroxide (15.0 g), 4-acetamidophenol of Formula XXIII (30.0 g), and 1-bromo-3-chloropropane of Formula XXII (47.0 g) and the mixture was refluxed overnight. Upon cooling off-white crystals were deposited and then collected. The mother liquor was evaporated to dryness and dissolved in CH2Cl2 then washed with H2O, dried, and concentrated to 50 ml. A second crop of crystals were deposited. These were combined with the first crop of crystals and recrystallized from ethanol to give colorless crystals (20.3 g), mp 128°-130° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04602023 |
| Source dataset | uspto-grants-1986_07 |
| ORD ID | ord-241cae55cea641908ff6b4613311ee1d |
| Source note | uspto-grants-1986_07 |