HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dichloromethane → HCID 19901499, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | 3-Chloro-4-hydroxybenzoic acid | HCID 19860 | — |
| Reactant | Nonanoyl chloride | HCID 69819 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 19901499 | HCID 19901499 | 26.1% |
Reaction Steps
To a solution of 2.0 g (1.1×10-2 mol) of 3-chloro-4-hydroxy benzoic acid in 40 ml of dried methylene chloride containing 3.0 g (9.2×10-3 mol) of pyridine was added dropwise 3.0 g (9.2×10-3 mol) of nonanoic acid chloride, which were stirred under reflux for 7 hours. After the completion of the reaction, the solution was washed with an aqueous solution of 1 normal hydrochloric acid and further with water and dried on anhydrous magnesium sulfate. After magnesium sulfate was filtered off, the resulting product was purified through a silica gel column chromatography using methylene chloride and ethanol at 9:1 (v/v) as a developing solution and then recrystallized with 5 ml of ethanol to obtain 750 mg (yield: 25%) of a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05098602 |
| Source dataset | uspto-grants-1992_03 |
| ORD ID | ord-191632986e874ffc98ac26c069ddb4ea |
| Source note | uspto-grants-1992_03 |