HuagongsheHuagongshe Chemistry Print Report · For research reference only
[4-(5-Chloro-2-cyanophenoxy)-4-(2-thiazolyl)butyl]carbamic acid 1,1-dimethylethyl ester → 2-[4-Amino-1-(2-thiazolyl)butoxy]-4-chlorobenzonitrile hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | [4-(5-Chloro-2-cyanophenoxy)-4-(2-thiazolyl)butyl]carbamic acid 1,1-dimethylethyl ester | HCID 70153671 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 2-[4-Amino-1-(2-thiazolyl)butoxy]-4-chlorobenzonitrile hydrochloride | HCID 22715101 | 65.2% |
Reaction Steps
The product from step (d) (0.20 g) was dissolved in 4M hydrochloric acid in dioxan (5 ml) and stirred for 3hat room temperature. The solvent was evaporated and the residue triturated with dry diethyl ether to give the title compound as a pale yellow solid (0.055 g). M.p 170-172° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06743939B2 |
| Source dataset | uspto-grants-2004_06 |
| ORD ID | ord-a1d87e90e87f417188e4fd7110ca6653 |
| Source note | uspto-grants-2004_06 |