HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1039898Generated: November 2, 2026
Methanesulfonic Acid → HCID 67248903, compound
https://huagongshe.com/reaction/1039898
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanesulfonic Acid | HCID 6395 | — |
| Reactant | 2-Chloro-4-(trifluoromethyl)pyrimidine | HCID 2773912 | — |
| Reactant | methyl 3-amino-5-iodobenzoate | HCID 11000339 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 67248903 | HCID 67248903 | 71% |
Reaction Steps
To a flask containing methyl 3-amino-5-iodobenzoate (500 mg, 1.81 mmol) was added a solution of 2-chloro-4-(trifluoromethyl)pyrimidine (379 mg, 2.08 mmol) in dioxane (5.6 mL). Methanesulfonic acid (199 mg, 2.08 mmol) was added and the reaction was heated at 100° C. overnight. The reaction was cooled, diluted with ethyl acetate, washed with water, dried over magnesium sulfate, filtered and concentrated. Flash chromatography was used for purification to yield methyl 3-iodo-5-{[4-(trifluoromethyl)pyrimidin-2-yl]amino}benzoate (538 mg, 1.27 mmol, 71% yield). MS ESI: [M+H]+ m/z 424.0.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08551984B2 |
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| Source dataset | uspto-grants-2013_10 |
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| ORD ID | ord-f4b85e409a644cbea607150d732c1996 |
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| Source note | uspto-grants-2013_10 |
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