HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 72212Generated: October 29, 2026
Water → 3-[4-((R)-3-Dimethylaminopyrrolidin-1-yl)phenyl]-6-piperidin-1-yl-3H-thieno[3,2-d]pyrimidin-4-one
https://huagongshe.com/reaction/72212
Participants
| Role | Name | HCID | Charge |
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| Reactant | Water | HCID 962 | — |
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | 6-Bromo-3-[4-((R)-3-dimethylaminopyrrolidin-1-yl)phenyl]-3H-thieno[3,2-d]pyrimidin-4-one | HCID 68976323 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 3-[4-((R)-3-Dimethylaminopyrrolidin-1-yl)phenyl]-6-piperidin-1-yl-3H-thieno[3,2-d]pyrimidin-4-one | HCID 57625299 | — |
Reaction Steps
A mixture of 6-bromo-3-[4-((R)-3-dimethylaminopyrrolidin-1-yl)phenyl]-3H-thieno[3,2-d]pyrimidin-4-one (40 mg) and piperidine (492 mg) was heated at 100° C. for 2 days. Water and ethyl acetate were then added, and the organic phase was washed twice with water. The ethyl acetate phase was dried over sodium sulfate and the solvent was removed in vacuo. The residue was purified by preparative HPLC. The product with the molecular weight of 423.58 (C23H29N50S) was obtained in this way; MS (ESI): 424 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08828991B2 |
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| Source dataset | uspto-grants-2014_09 |
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| ORD ID | ord-81eb96523a414840b71293a65f0edb3a |
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| Source note | uspto-grants-2014_09 |
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