HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 44301216, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 2,3-Epoxypropyl 4'-methoxyphenyl ether | HCID 16646 | — |
| Reactant | Norastemizole hydrobromide | HCID 3018631 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | HCID 44301216 | HCID 44301216 | 51% |
Reaction Steps
A mixture of 3.6 parts of [(4-methoxyphenoxy)methyl]oxirane, 4.9 parts of 1-[(4-fluorophenyl)methyl]-N-(4-piperidinyl)-1H-benzimidazol-2-amine dihydrobromide, 2.1 parts of sodium carbonate, 40 parts of methanol and 90 parts of benzene is stirred and refluxed overnight. The reaction mixture is filtered and the filtrate is evaporated. The residue is crystallized from a mixture of 2-propanone and 2,2'-oxybispropane. The product is filtered off and dried, yielding 2.6 parts (51%) of 4-[1-(4-fluorophenylmethyl)-1H-benzimidazol-2-ylamino]-α-(4-methoxyphenoxymethyl)-1-piperidineethanol; mp. 174.5° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04219559 |
| Source dataset | uspto-grants-1980_08 |
| ORD ID | ord-fe2d666d1f484a2bb69fe7a7951526a7 |
| Source note | uspto-grants-1980_08 |