HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Amino-5-methylphenol → 328267-64-7
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Amino-5-methylphenol | HCID 76082 | — |
| Reactant | Carbonic acid, bis(1,1-dimethylethyl) ester | HCID 10219638 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 328267-64-7 | HCID 53495421 | 100.4% |
Reaction Steps
To a stirred solution of 6-amino-m-cresol (5 g, 40.6 mmol) in DCM (100 mL) was added di-tert-butyl carbonate (9.4 ml, 40.6 mmol), under an argon atmosphere. The resulting mixture was stirred for 18 h at RT, quenched by addition of a saturated aqueous solution of NaHCO3 and extracted with DCM. The organic phase was washed with a saturated aqueous solution of NaHCO3, dried (Na2SO4), filtered and concentrated to afford 9.1 g of the title compound as a black oil which was used as a crude material. HPLC: LtRet=4.86 min; LC-MS: m/z 224.3 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08440693B2 |
| Source dataset | uspto-grants-2013_05 |
| ORD ID | ord-8bede0cc802a40618082152cfdae8409 |
| Source note | uspto-grants-2013_05 |