HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 718235Generated: October 30, 2026
Triethylamine → 1-(4-(5-Amino-2-(4-fluorophenethyl)-thiazolo[5,4-d]pyrimidin-7-yl)piperazin-1-yl)-2-(4-chlorophenoxy)ethanone
https://huagongshe.com/reaction/718235
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-(4-Fluorophenethyl)-7-(methylsulfonyl)thiazolo[5,4-d]pyrimidin-5-amine | HCID 50941867 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 1-(4-(5-Amino-2-(4-fluorophenethyl)-thiazolo[5,4-d]pyrimidin-7-yl)piperazin-1-yl)-2-(4-chlorophenoxy)ethanone | HCID 46916522 | 86.7% |
Reaction Steps
To a solution of 2-(4-fluorophenethyl)-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, the volatiles were removed under reduced pressure. The crude residue was purified by chromatography on silica gel (CH2Cl2/MeOH 70:1) to yield the title compound as a light yellow solid (64 mg, 85%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09193741B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-105c985f396d46b68a10d9e3f533fd86 |
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| Source note | uspto-grants-2015_11 |
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