Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Hydrazine | HCID 9321 | — |
| Reactant | HCID 71255724 | HCID 71255724 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 7075709 | HCID 7075709 | — |
Reaction Steps
To a solution of tert-butyl 4-[3-(4-chlorophenyl)prop-2-ynoyl]piperidine-1-carboxylate (5.28 g, 15.18 mmol) in ethanol (160 mL) was added hydrazine (0.953 mL, 30.4 mmol) and triethylamine (4.23 mL, 30 4 mmol). The mixture was heated at 75° C. for 3 h. The solvent was evaporated under reduced pressure, and dried under vacuum to give INTERMEDIATE 1. LC-MS m/z 362.19 [M+H]+, 306.14 [M−56+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09365539B2 |
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| Source dataset | uspto-grants-2016_06 |
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| ORD ID | ord-307be4d1179d44e8afe976033e51ab46 |
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| Source note | uspto-grants-2016_06 |
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