HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 178451417, compound → HCID 178521625, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 178451417 | HCID 178451417 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Trifluoroacetic acid | HCID 6422 | — |
| Product | HCID 178521625 | HCID 178521625 | 54% |
Reaction Steps
tert-Butyl 2-(trans-3-hydroxycyclobutyl)-1H-benzo[d]imidazole-1-carboxylate (0.31 g, 1.09 mmol) was stirred in a mixture of dichloromethane (5 mL) and TFA (5 mL) at RT for 4 h, then the mixture was concentrated in vacuo. The residue was partitioned between saturated aqueous sodium bicarbonate solution and 10:1 DCM/MeOH the layers were separated and the aqueous layer was extracted with 10:1 DCM/MeOH (3×). The combined extracts were dried over anhydrous magnesium sulfate, filtered, and concentrated in vacuo to give trans-3-(1H-benzo[d]imidazol-2-yl)cyclobutanol (0.11 g, 0.58 mmol, 54% yield) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08952037B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-74edcc585d684cf69dc865e2098dcb84 |
| Source note | uspto-grants-2015_02 |