HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1961366Generated: October 26, 2026
Methanol → 2-(4-(Azetidin-3-yl)piperazin-1-yl)pyrimidine
https://huagongshe.com/reaction/1961366
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | 1-Chloroethyl chloroformate | HCID 521305 | — |
| Reactant | HCID 66770498 | HCID 66770498 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 2-(4-(Azetidin-3-yl)piperazin-1-yl)pyrimidine | HCID 53440861 | — |
Reaction Steps
To a solution of 2-[4-(1-benzhydryl-azetidin-3-yl)-piperazin-1-yl]-pyrimidine (2.03 g, 5.27 mmol) in CH2Cl2 (20 mL) was added 1-chloroethyl chloroformate (1.704 mL, 15.79 mmol) at 0° C. under N2. The resulting mixture was stirred at 0° C. for 90 min and then methanol (4 mL) was added. The resulting mixture was refluxed for 1 h, then cooled. Diethyl ether (40 mL) was added to the resulting mixture. The solid was filtered and dried to yield 2-(4-azetidin-3-yl-piperazin-1-yl)-pyrimidine, which was used in the next step without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08415341B2 |
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| Source dataset | uspto-grants-2013_04 |
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| ORD ID | ord-b1c016a1a28a4cda8a529bd6c6875319 |
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| Source note | uspto-grants-2013_04 |
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