HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dichloromethane → 2-[4-(3-Chloropropoxy)phenyl]-1,3-thiazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | 1,3-Dichloro-1-ethoxy-propane | HCID 55301430 | — |
| Reactant | 4-(3-Chloropropoxy)benzenecarbothioamide | HCID 59457462 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 2-[4-(3-Chloropropoxy)phenyl]-1,3-thiazole | HCID 54251393 | 36% |
Reaction Conditions
| Temperature | 110 °C |
|---|
Reaction Steps
A solution of 4-(3-chloropropoxy)benzenecarbothioamide ax71 (0.3 g, 1 eq, 1.31 mmol) in ethyl alcohol (5 ml) is treated with 1,3-dichloro-1-ethoxy-propane (0.4 ml, 2.7 eq, 3.6 mmol) and the mixture is stirred at 110° C. during 4 h. The mixture is then poured into dichloromethane (10 ml) and is washed with water. The organic phase is dried over magnesium sulfate and concentrated. Purification by chromatography over silicagel (eluent: dichloromethane) affords 120 mg of 2-[4-(3-chloropropoxy)phenyl]-1,3-thiazole i88.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07790720B2 |
| Source dataset | uspto-grants-2010_09 |
| ORD ID | ord-1a190a4eb9f544a9920a3b63f89ab882 |
| Source note | uspto-grants-2010_09 |