HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thionyl Chloride → 3-Methoxy-4-(2-propynyloxy)benzoyl chloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | 3-Methoxy-4-(prop-2-ynyloxy)benzoic acid | HCID 13121480 | — |
| Catalyst | Dimethylformamide | HCID 6228 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | 3-Methoxy-4-(2-propynyloxy)benzoyl chloride | HCID 57445671 | 84.1% |
Reaction Steps
To 100 ml of toluene were added 12.0 g of 4-(2-propynyloxy)-3-methoxybenzoic acid, 9.0 g of thionyl chloride and 50 mg of DMF, and the mixture obtained was heated under reflux for 3 hours. Then, the reaction mixture was concentrated. The solid obtained was washed with hexane to obtain 11.0 g of 4-(2-propynyloxy)-3-methoxybenzoyl chloride represented by the formula.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07714168B2 |
| Source dataset | uspto-grants-2010_05 |
| ORD ID | ord-294cda7c76e3480d934149715c4a9fbe |
| Source note | uspto-grants-2010_05 |