HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diboron → N-[2-(4-(2-Hydroxyethoxy)-phenyl)-1-methylethyl]-N-(2-hydroxyethyl)-2-hydroxy-2-(2-trifluoromethyl-thiazol-4-yl)ethanamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diboron | HCID 6328200 | — |
| Reactant | N-[2-(4-Carboxymethoxyphenyl)-1-methylethyl]-N-(2-hydroxyethyl)-2-hydroxy-2-(2-trifluoromethyl-thiazol-4-yl)ethanamine | HCID 19974169 | — |
| Reactant | Ethylacetate methanol | HCID 21584119 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | N-[2-(4-(2-Hydroxyethoxy)-phenyl)-1-methylethyl]-N-(2-hydroxyethyl)-2-hydroxy-2-(2-trifluoromethyl-thiazol-4-yl)ethanamine | HCID 19974284 | — |
Reaction Steps
Prepared by analogy to Example 71 by reaction of N-[2-(4-carboxymethoxyphenyl)-1-methylethyl]-N-(2-hydroxyethyl)-2-hydroxy-2-(2-trifluoromethyl-thiazol-4-yl)ethanamine in tetrahydrofuran with diborane in tetrahydrofuran and purification of the base on a silica gel column using an ethyl acetate/methanol=20:1 as eluant.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05219852 |
| Source dataset | uspto-grants-1993_06 |
| ORD ID | ord-0019ab2a2e2942c0976bb02a1ca29b34 |
| Source note | uspto-grants-1993_06 |