HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dicyclohexylcarbodiimide → HCID 19816117, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dicyclohexylcarbodiimide | HCID 10868 | — |
| Reactant | HCID 19816113 | HCID 19816113 | — |
| Reactant | HCID 178527880 | HCID 178527880 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 19816117 | HCID 19816117 | 97.6% |
Reaction Steps
To a solution of 0.88 g of 5-(4-methoxymethoxy-3,5-dimethoxyphenyl)pentanoic acid and 0.42 g of 2-mercaptothiazoline in 30 ml of dichloromethane were added 0.73 g of dicyclohexylcarbodiimide and 36 mg of 4-dimethylaminopyridine at room temperature followed by stirring for 16 hours. The reaction mixture was filtered with suction, and the filtrate washed with a 1N aqueous NaOH solution and then with saturated aqueous sodium chloride and dried over sodium sulfate. The solvent was removed by distillation, and the residue subjected to column chromatography on silica gel. From the fraction eluted with dichloromethane was obtained 1.15 g of N-[5-(4-methoxymethoxy-3,5-dimethoxyphenyl)pentanoyl)-thiazolidine-2-thione.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05037837 |
| Source dataset | uspto-grants-1991_08 |
| ORD ID | ord-310167265cf241e89ecfa6f43edd6585 |
| Source note | uspto-grants-1991_08 |