HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 1415898-51-9
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | HCID 71087465 | HCID 71087465 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 1415898-51-9 | HCID 86674740 | 87.7% |
Reaction Steps
A solution of tert-butyl 2-(3-methyl-1,2,4-thiadiazol-5-yl)propan-2-ylcarbamate (0.15 g, 0.58 mmol) in saturated hydrochloride in ethyl acetate (10 mL) was stirred at room temperature for 1 h. Then water (20 mL) was added. The water phase was washed with ethyl acetate (2×20 mL). Then the water phase was adjusted with sodium hydroxide solution (2 M) to pH=9˜10 and extracted with ethyl acetate (3×20 mL). The combined organic layer was washed with brine (20 mL), dried over anhydrous sodium sulfate and concentrated to give product (0.08 g, 87%) as yellow oil; MS (EI): m/e 231.1 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09321727B2 |
| Source dataset | uspto-grants-2016_04 |
| ORD ID | ord-f2840fc40c934990aa913378cd58b924 |
| Source note | uspto-grants-2016_04 |