HuagongsheHuagongshe Chemistry Print Report · For research reference only
Imidazole → HCID 68154456, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | tert-Butyldiphenylchlorosilane | HCID 94078 | — |
| Reactant | HCID 68154423 | HCID 68154423 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 68154456 | HCID 68154456 | — |
Reaction Steps
To a solution of 360 mg (8S,8aR)-3,4,6,7,8,8a-hexahydro-2H-chromen-8-ylmethanol added 2.2 mL DMF, then 224 mg imidazole followed by 0.66 mL tert-butyl(chloro)diphenylsilane. The reaction was stirred overnight at RT, then added to water and extracted with diethyl ether. The crude extract was dried over Na2SO4, filtered, concentrated, then purified on silica gel to provide the title compound. 1H NMR (500 MHz, CDCl3) δ=1.05 (s, 9H), 1.37-1.46 (m, 1H), 1.54-1.58 (m, 1H), 1.63-1.73 (m, 2H), 1.86-2.09 (m, 3H), 2.16-2.24 (m, 1H), 2.25-2.31 (m, 1H), 3.53 (m, 1H), 3.60 (dd, J1=9.8 Hz, J2=7.7 Hz, 1H), 3.80 (d, J=5.1 Hz, 1H), 3.90 (dd, 10.0 Hz, J2=7.4 Hz, 1H), 3.94-3.98 (m, 1H), 4.49-5.52 (m, 1H), 7.35-7.42 (m, 6H), 7.67-7.72 (m, 4H) ppm.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08829196B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-c592335025fc4b5689d0023b3266e170 |
| Source note | uspto-grants-2014_09 |