HuagongsheHuagongshe Chemistry Print Report · For research reference only
Imidazole → HCID 59201686, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | tert-Butyldimethylsilyl chloride | HCID 28928 | — |
| Reactant | 2425-33-4 | HCID 10866921 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 59201686 | HCID 59201686 | 72.2% |
Reaction Steps
To a solution (1R*,2R*)-2-bromocyclohexanol (27 g, 0.151 mol) of and imidazole (24.9 g, 0.366 mol) in DMF (500 mL) was added TBSCl (24.9 g, 0.166 mol), the reaction mixture was stirred overnight at rt. Water was added and extracted by EtOAc three times. The combined organic layers were dried, filtered, and concentrated to give ((1R*,2R*)-2-bromocyclohexyloxy)(tert-butyl)dimethylsilane (32 g, 72%). 1H NMR (CDCl3, 400 MHz) δ 0.05-1.05 (d, 6H), 0.90 (s, 9H), 1.20-1.40 (m, 3H), 1.60-1.85 (m, 3H), 1.98-2.10 (m, 1H), 2.25-2.40 (m, 1H), 3.63-3.73 (m, 1H), 3.85-3.97 (m, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08487108B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-e4a9a770ef1c479bbdb5c5885cd40e01 |
| Source note | uspto-grants-2013_07 |