HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 516125, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 14981840 | HCID 14981840 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Isopropanol hexane | HCID 21585144 | — |
| Product | HCID 516125 | HCID 516125 | 88% |
Reaction Steps
A solution of 8.0 g 5-{5-[2,6-dimethyl-4- (2-methoxycarbonylmethyl-2H-tetrazol-5-yl)phenoxy]pentyl}-3-methylisoxazole (Example 52) in 50 ml tetrahydrofuran was added dropwise to a stirred suspension of 0.53 g lithium aluminum hydride in 250 ml dry tetrahydrofuran under nitrogen with cooling in an ice bath. The reaction mixture was allowed to come to room temperature and then treated with water and 15% sodium hydroxide. Isolation of the product provided 6.56 g (88%) of 5-{5-[2,6-dimethyl-4-[2-(2-hydroxyethyl)-2H-tetrazol-5-yl]phenoxy]pentyl}-3-methylisoxazole, m.p. 69-70° C. (from 2-propanol/hexane).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04857539 |
| Source dataset | uspto-grants-1989_08 |
| ORD ID | ord-ec199993197a4ade90664e2623649308 |
| Source note | uspto-grants-1989_08 |