HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 928615Generated: October 30, 2026
Triethylamine → 2-[5-(4-Fluorophenyl)-4-[4-(methoxymethyl)-1-piperidyl]thieno[2,3-d]pyrimidin-2-yl]ethanol
https://huagongshe.com/reaction/928615
Participants
| Role | Name | HCID | Charge |
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| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4-(Methoxymethyl)piperidine hydrochloride | HCID 17218599 | — |
| Reactant | 2-[4-Chloro-5-(4-fluorophenyl)thieno[2,3-d]pyrimidin-2-yl]ethanol | HCID 89579671 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 2-[5-(4-Fluorophenyl)-4-[4-(methoxymethyl)-1-piperidyl]thieno[2,3-d]pyrimidin-2-yl]ethanol | HCID 89579403 | 89.7% |
Reaction Steps
2-[4-Chloro-5-(4-fluorophenyl)thieno[2,3-d]pyrimidin-2-yl]ethanol (150 mg, 0.0005 mol), triethylamine (0.214 mL, 0.00154 mol) and 4-(methoxymethyl)piperidine hydrochloride (0.091 g, 0.00055 mol) were dissolved in ethanol (5 mL) and warmed to 55° C. for 2 hrs. The reaction was then poured over ice and extracted with DCM. The organics were dried by passage through a PTFE frit and concentrated in vacuo to give 2-[5-(4-fluorophenyl)-4-[4-(methoxymethyl)-1-piperidyl]thieno[2,3-d]pyrimidin-2-yl]ethanol (180 mg). LCMS RT=4.33 min. M+1=402.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09290511B2 |
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| Source dataset | uspto-grants-2016_03 |
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| ORD ID | ord-40586b447d03404bb64a2d94f6cbb240 |
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| Source note | uspto-grants-2016_03 |
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