HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 21697585, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Ammonium fluoride | HCID 25516 | — |
| Reactant | HCID 21697527 | HCID 21697527 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 21697585 | HCID 21697585 | — |
Reaction Steps
Combine 1-(t-butoxycarbonyl)-4-(1-(5-(t-butyldimethylsilyloxy)methylfur-2-ylmethyl)-1H-benzimidazole-2-carbonyl)piperidine (7 mmol) and methanol (40 mL). Add ammonium fluoride (42 mmol). Heat to reflux. After 20 hours, concentrate in vacuo to give a residue. Combine the residue with water and dichloromethane. Separate the layers and extract the aqueous layer twice with dichloromethane. Combine the organic layers and dry over Na2SO4, filter, and concentrate in vacuo to give 1-(t-butoxycarbonyl)-4-(1-(5-hydroxymethylfur-2-ylmethyl)-1H-benzimidazole-2-carbonyl)piperidine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05998439 |
| Source dataset | uspto-grants-1999_12 |
| ORD ID | ord-d7237484fe7c47b4b6592e8ffb525423 |
| Source note | uspto-grants-1999_12 |