HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 68981248, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | 3-{2-[(4-Methoxyphenyl)methyl]-2H-tetrazol-5-yl}benzoyl chloride | HCID 71375224 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 68981248 | HCID 68981248 | 84.4% |
Reaction Conditions
| Temperature | 0 °C |
|---|
Reaction Steps
The acid chloride (2.5 g, 7.6 mmol) prepared in Step (d) of Example 1 was added to a suspension of lithium aluminum hydride (“LAH”) (0.58 g, 25 mmol) in tetrahydrofuran (10 mL) cooled to 0° C. The reaction mixture gradually warmed to room temperature over two hours. Aqueous HCl was added dropwise to quench excess LAH. The mixture was diluted with ethyl acetate and filtered through Celite. The filtrate was washed with brine, dried (MgSO4), and concentrated. The resulting viscous liquid was triturated with hexane/diethyl ether to yield a pale yellow solid (1.9 g, 84%). Mp 70–72° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07179822B2 |
| Source dataset | uspto-grants-2007_02 |
| ORD ID | ord-3ba93256fc114111a3a1065ffa32e713 |
| Source note | uspto-grants-2007_02 |