HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 512549Generated: October 29, 2026
1-Methylpiperazine → 5-[4-(4-Methylpiperazin-1-yl)benzamido]-2-(quinolin-4-ylamino)thiazole-4-carboxamide
https://huagongshe.com/reaction/512549
Participants
| Role | Name | HCID | Charge |
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| Reactant | 1-Methylpiperazine | HCID 53167 | — |
| Reactant | 5-(4-Fluorobenzamido)-2-(quinolin-4-ylamino)thiazole-4-carboxamide | HCID 86703383 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | 5-[4-(4-Methylpiperazin-1-yl)benzamido]-2-(quinolin-4-ylamino)thiazole-4-carboxamide | HCID 72550855 | 69% |
Reaction Steps
A mixture of 5-(4-fluorobenzamido)-2-(quinolin-4-ylamino)thiazole-4-carboxamide (110 mg, 0.27 mmol) and 1-methyl-piperazine (1.5 mL) in NMP (1.5 mL) was heated at 150° C. for 4 hrs. The reaction mixture was diluted with ice water (1 mL). The resulting solids were collected by filtration and washed successively with water and ether, and dried to give 0.090 g (69% yield) of the titled compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09102637B2 |
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| Source dataset | uspto-grants-2015_08 |
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| ORD ID | ord-cfa661bf24ba4a5dbce38fe04681dae0 |
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| Source note | uspto-grants-2015_08 |
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