HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 11716098, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methyl 4-(hydroxymethyl)benzoate | HCID 81325 | — |
| Reactant | tert-Butyldimethylsilyl trifluoromethanesulphonate | HCID 123564 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 11716098 | HCID 11716098 | 97.8% |
Reaction Steps
A mixture of 4-hydroxymethyl-benzoic acid methylester (2 gm) and triethylamine (3.36 mL) in dichloromethane (15 mL) was treated with t-butyldimethylsilyltriflate (4.47 gm) at −78° C. After 30 min the contents were allowed to warm up to the room temperature and continued the stirring for another 30 min. Water (30 mL) and ethylacetate (60 mL) were added to the reaction mixture and the organic layer was washed with 0.3 M KHSO4, water and brine, dried over MgSO4 and filtered. The solvent was evaporated and the residue was subjected to flash chromatography on silica column by eluting with 10% EtOAc/hexane to obtain 4-(t-butyldimethylsilyloxymethyl) benzoic acid methyl ester (3.3 gm, 95% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06680311B1 |
| Source dataset | uspto-grants-2004_01 |
| ORD ID | ord-0d8cdeef84544ed1a9e8804927c3b017 |
| Source note | uspto-grants-2004_01 |