HuagongsheHuagongshe Chemistry Print Report · For research reference only
Imidazole → HCID 19697615, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | tert-Butyldimethylsilyl chloride | HCID 28928 | — |
| Reactant | HCID 19697838 | HCID 19697838 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 19697615 | HCID 19697615 | 95.1% |
Reaction Steps
11.6 g of 1-benzyl-3(R,S)-hydroxymethyl-1,2,3,4-tetrahydroquinoline (Example 29e), 8.54 g of tert-butyldimethylchlorosilane and 4.05 g of imidazole are stirred in 120 ml of methylene chloride at room temperature for 20 h. The precipitate is then filtered off and the crude product obtained after concentration of the filtrate is purified over 900 g of silica gel (mobile phase Z). 16 g of the title compound are obtained as a yellowish oil: Rf (Z)=0.66.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05719141 |
| Source dataset | uspto-grants-1998_02 |
| ORD ID | ord-a8833fc0410f4323811098621e916fd6 |
| Source note | uspto-grants-1998_02 |