HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Butanol → HCID 178450353, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Butanol | HCID 263 | — |
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Reactant | HCID 178437465 | HCID 178437465 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 178450353 | HCID 178450353 | 49% |
Reaction Steps
A mixture of 100 mg (1.3 mmol) of n-butanol, 400 mg (3.6 mmol) of potassium tert. butoxide and DMF was heated at 80 degree C. for 5 minutes. 300 mg (0.65 mmol) of 2-ethyl-sulfonyl-7-methyl-3[(2'-(1H-tetrazol-5-yl)biphenyl-4-yl)methyl]-3H-imidazo[4.5-b]pyridine was added to the mixture. The resultant was heated for 2 hours. The reaction product mixture was mixed with water, neutralized with 2n HCl and extracted with dichloromethane. The dichloromethane phase was washed with a saturated saline and dried with anhydrous magnesium sulfate. The solvent was distilled out at a reduced pressure and the residue was treated with ether hexane-dichloromethane or re-crystallization to obtained 140 mg of the intended compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05298518 |
| Source dataset | uspto-grants-1994_03 |
| ORD ID | ord-5c379cf041224dcd95a7ea74230e7f34 |
| Source note | uspto-grants-1994_03 |