HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → Methyl 3-(2-aminoethyl)-5,6,7,8-tetrahydroindolizine-2-carboxylate hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Methyl 3-(cyanomethyl)-5,6,7,8-tetrahydroindolizine-2-carboxylate | HCID 58044124 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Platinum oxide (PtO) | HCID 82844 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | Methyl 3-(2-aminoethyl)-5,6,7,8-tetrahydroindolizine-2-carboxylate hydrochloride | HCID 67016117 | — |
Reaction Steps
Methyl 3-(Cyanomethyl)-5,6,7,8-tetrahydroindolizine-2-carboxylate 112b was hydrogenated with platinum oxide catalyst under 50 psi of hydrogen in ethanol and ethyl acetate in the presence of hydrogen chloride overnight at room temperature to give 112c (380 mg, 1.74 mmol) which was used directly in the next step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08716274B2 |
| Source dataset | uspto-grants-2014_05 |
| ORD ID | ord-3ff93ba1c8724ec88dbd603cfc0dc96f |
| Source note | uspto-grants-2014_05 |