HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 1-[4-(4-Methanesulfonyl-phenoxymethyl)-thiazol-2-yl]-piperazine hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 4-[4-(4-Methanesulfonyl-phenoxymethyl)-thiazol-2-yl]-piperazine-1-carboxylic acid tert-butyl ester | HCID 25026514 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 1-[4-(4-Methanesulfonyl-phenoxymethyl)-thiazol-2-yl]-piperazine hydrochloride | HCID 66910974 | — |
Reaction Steps
To a solution of 4-[4-(4-Methanesulfonyl-phenoxymethyl)-thiazol-2-yl]-piperazine-1-carboxylic acid tert-butyl ester (Example 91, 430 mg, 0.95 mmol) in methanol (5 mL) was added 4 N HCl in dioxane (5 mL). The resulting solution was stirred for 30 minutes at room temperature. The mixture was then evaporated to dryness in vacuo to afford the desired product as a pale yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08288384B2 |
| Source dataset | uspto-grants-2012_10 |
| ORD ID | ord-4de4da9310b94dbe862bb7559acc5fd2 |
| Source note | uspto-grants-2012_10 |