HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 70673606, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Nitromethane | HCID 6375 | — |
| Reactant | 1,1,3,3-Tetramethylguanidine | HCID 66460 | — |
| Reactant | HCID 86709898 | HCID 86709898 | — |
| Product | HCID 70673606 | HCID 70673606 | 88% |
Reaction Steps
A solution of benzyl 3-(trimethylsilyl)acrylate (782 mg, 3.34 mmol) in nitromethane (3 ml)was added with N,N,N′,N′-tetramethylguanidine (105 μl, 0.838 mmol) at room temperature, and the mixture was stirred for 15 hours. The reaction mixture was added with aqueous hydrochloric acid (1 N), and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated aqueous sodium hydrogencarbonate and water, and dried over anhydrous sodium sulfate, and the solvent was evaporated. The residue was purified by silica gel chromatography [hexane/ethyl acetate (14:1)] to obtain benzyl 4-nitro-3-(trimethylsilyl)butanoate (863 mg, 88%) mentioned in the title as colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08895769B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-4c7ca60e07f74c8790f8d99f2d07ae4e |
| Source note | uspto-grants-2014_11 |