HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 500173Generated: October 27, 2026
Tert-butyl 4-[5-(2-aminopyrimidin-5-yl)pyridin-2-yl]piperazine-1-carboxylate → Tert-butyl 4-{5-[3-(1-quinolin-6-ylcyclopropyl)imidazo[1,2-a]pyrimidin-6-yl]pyridin-2-yl}piperazine-1-carboxylate
https://huagongshe.com/reaction/500173
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Tert-butyl 4-[5-(2-aminopyrimidin-5-yl)pyridin-2-yl]piperazine-1-carboxylate | HCID 67224850 | — |
| Reactant | Chloro(1-quinolin-6-ylcyclopropyl)acetaldehyde | HCID 86621504 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | Tert-butyl 4-{5-[3-(1-quinolin-6-ylcyclopropyl)imidazo[1,2-a]pyrimidin-6-yl]pyridin-2-yl}piperazine-1-carboxylate | HCID 67224513 | 43.4% |
Reaction Steps
A mixture of tert-butyl 4-[5-(2-aminopyrimidin-5-yl)pyridin-2-yl]piperazine-1-carboxylate (0.120 g, 0.337 mmol) and chloro(1-quinolin-6-ylcyclopropyl)acetaldehyde (0.0827 g, 0.337 mmol) in isopropyl alcohol (2.0 mL) was heated at 100° C. overnight. The mixture was diluted with methanol and purified by RP-HPLC (pH 10.0) to give the desired product (80 mg, 43.4%). LCMS: (M+H)=548.2.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07767675B2 |
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| Source dataset | uspto-grants-2010_08 |
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| ORD ID | ord-1877e47b1a354e5f90a16766ab6cd60e |
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| Source note | uspto-grants-2010_08 |
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