HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1193345Generated: October 30, 2026
Acetyl chloride → N-Methyl-1-(1-(pyrimidin-4-yl)piperidin-4-yl)methanamine dihydrochloride
https://huagongshe.com/reaction/1193345
Participants
| Role | Name | HCID | Charge |
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| Reactant | Acetyl chloride | HCID 6367 | — |
| Reactant | tert-Butyl methyl((1-(pyrimidin-4-yl)piperidin-4-yl)methyl)carbamate | HCID 66805336 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | N-Methyl-1-(1-(pyrimidin-4-yl)piperidin-4-yl)methanamine dihydrochloride | HCID 66798692 | 99% |
Reaction Steps
tert-Butyl methyl((1-(pyrimidin-4-yl)piperidin-4-yl)methyl)carbamate (0.718 mmol, 1 eq) was dissolved in ethanol (2.5 ml), and acetyl chloride (3.59 mmol, 5.0 eq) was added while cooling with ice. The reaction mixture was then stirred for 2 hours at 40° C. and then concentrated. The residue was taken up in a small amount of acetone and a solid was precipitated with diethyl ether. The solid was filtered off, washed with diethyl ether and dried. Yield: >99%
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08680159B2 |
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| Source dataset | uspto-grants-2014_03 |
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| ORD ID | ord-1d5fad775833418faffb680582c90113 |
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| Source note | uspto-grants-2014_03 |
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