HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 57467284, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | Isopropanol hydrochloride | HCID 21912024 | — |
| Reactant | HCID 57471299 | HCID 57471299 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 57467284 | HCID 57467284 | — |
Reaction Steps
The synthesis was performed starting from ethyl 1-(3-chloro-5-fluorobenzyl)-7-(2-(cyclopropylmethylsulfonamido)ethoxy)-1,2,3,4-tetrahydronaphthalen-2-ylcarbamate (synthesized in analogy to example 3), which was dissolved in THF (50 ml), after which LiAlH4 was added at room temperature and the mixture was stirred for 8 h under reflux. Addition of 2N aqueous NaOH, extraction with CH2Cl2, washing of the organic layers with saturated NaHCO3 solution and saturated NaCl solution and evaporation of the solvent gave a residue that was treated with iPrOH/HCl after which the product precipitated. After filtration a white salt (134 mg, 39%) was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08563617B2 |
| Source dataset | uspto-grants-2013_10 |
| ORD ID | ord-3df1eae3499a4fbd82fb1c69c005f855 |
| Source note | uspto-grants-2013_10 |