Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Sodium triacetoxyborohydride | HCID 5049666 | — |
| Reactant | 1-Benzyl 3-ethyl 3-(2-oxoethyl)piperidine-1,3-dicarboxylate | HCID 59868916 | — |
| Reactant | HCID 178479277 | HCID 178479277 | — |
| Solvent | 1,2-Dichloroethane | HCID 11 | — |
| Product | HCID 178525120 | HCID 178525120 | — |
Reaction Steps
To a suspension of cis-4-aminocyclohexanol hydrochloride (Available from Sijia Medchem Lab, China) (13.8 g, 0.0910 mol) and 1-benzyl 3-ethyl 3-(2-oxoethyl)piperidine-1,3-dicarboxylate (31.0 g, 0.0930 mol) in 1,2-dichloroethane (250 mL) was added triethylamine (23.3 mL, 0.167 mol) at room temperature. The mixture was stirred at 40° C. overnight. Sodium triacetoxyborohydride (Aldrich, cat #: 316393) (49.3 g, 0.232 mol) was added to the above mixture and stirred at r.t. for 1 h. LC/MS data indicated that the starting material was consumed, and an intermediate product with m/e: 433.2 (M+H)+ was observed.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09371323B2 |
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| Source dataset | uspto-grants-2016_06 |
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| ORD ID | ord-100f236ec828480ba49df12bb8cb8442 |
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| Source note | uspto-grants-2016_06 |
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