HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium Chloride → HCID 18801222, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium Chloride | HCID 433294 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | Dichloromethane methanol water | HCID 21958822 | — |
| Reactant | HCID 54435212 | HCID 54435212 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | HCID 18801222 | HCID 18801222 | — |
Reaction Steps
(8-Cyclodecyl-4-oxo-1-phenyl-1,3,8-triaza-spiro[4,5]dec-3-yl)-acetic acid methyl ester (0.8 mmol) was dissolved in ethyleneglycol dimethylether (2 ml). Lithiumchloride (0.8 mmol) and sodium borohydride (0.8 mol) were added. After stirring for 4 h the reaction mixture was distributed between dichloromethane/water/methanol. The organic layer was separated, dried over magnesium sulfate and evaporated. The residue was purified by column chromatography (SiO2, ethyl acetate). Formation of the HCl-salt yielded the title compound as a white solid, 0.124 g, m. p. 190° C. and MS: m/e=414.5 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06043366 |
| Source dataset | uspto-grants-2000_03 |
| ORD ID | ord-cf9804174dff49aba5a012d572bcd3be |
| Source note | uspto-grants-2000_03 |