HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 86761877, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 1-Methylpiperazine | HCID 53167 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 86632316 | HCID 86632316 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 86761877 | HCID 86761877 | 71% |
Reaction Steps
To a solution of crude tert-butyl (4-bromomethyl-3-trimethylsilylphenyl)trimethylsilylcarbamate (2.57 g, 5.98 mmol) in THF (10 mL) was added Et3N (1.3 mL, 8.97 mmol) and 1-methylpiperazine (1.1 mL, 8.92 mmol). After stirring for 1 h at rt, aq. NaHCO3 was added, and the mixture was extracted with EtOAc. The combined organic layer was dried over Na2SO4 (filtered, concentrated, and the resulting residue was purified by silica gel chromatography (eluted with 5% MeOH/DCM) to provide product as a pale yellow oil (1.60 g, 71%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08461167B2 |
| Source dataset | uspto-grants-2013_06 |
| ORD ID | ord-1daaa7f25ed74f099f2d5bbfdc1607f4 |
| Source note | uspto-grants-2013_06 |