HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1507792Generated: October 31, 2026
Triethylamine → 1-(4-(5-Amino-2-(1-(4-fluorophenyl)ethyl)thiazolo[5,4-d]pyrimidin-7-yl)piperazin-1-yl)-2-(4-chlorophenoxy)ethanone
https://huagongshe.com/reaction/1507792
Participants
| Role | Name | HCID | Charge |
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| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2-(4-Chlorophenoxy)-1-(piperazin-1-yl)ethanone | HCID 1074760 | — |
| Reactant | 2-(1-(4-Fluorophenyl)ethyl)-7-(methylsulfonyl)thiazolo[5,4-d]pyrimidin-5-amine | HCID 50941869 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 1-(4-(5-Amino-2-(1-(4-fluorophenyl)ethyl)thiazolo[5,4-d]pyrimidin-7-yl)piperazin-1-yl)-2-(4-chlorophenoxy)ethanone | HCID 46916572 | 67.8% |
Reaction Steps
To a solution of 2-(1-(4-fluorophenyl)ethyl)-7-(methylsulfonyl)thiazolo[5,4-d]pyrimidin-5-amine (50 mg, 0.14 mmol) and triethylamine (30 μl, 0.21 mmol) in dioxane (1 ml) was added 2-(4-chlorophenoxy)-1-(piperazin-1-yl)ethanone (51 mg, 0.21 mmol). The reaction mixture was heated at 70° C. for 3 hours. After cooling down to room temperature, the volatiles were removed under reduced pressure. The crude residue was purified by chromatography on silica gel (CH2Cl2/MeOH 70:1) furnishing the title compound as a white solid (50 mg, 67%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09221822B2 |
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| Source dataset | uspto-grants-2015_12 |
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| ORD ID | ord-2051958364854da2ad6fbd6b5a965b92 |
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| Source note | uspto-grants-2015_12 |
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