HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2406322Generated: October 30, 2026
p-Toluenesulfonic acid → HCID 71455393, compound
https://huagongshe.com/reaction/2406322
Participants
| Role | Name | HCID | Charge |
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| Reactant | p-Toluenesulfonic acid | HCID 6101 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 2-Chloro-N-methyl-5-(trifluoromethyl)pyrimidin-4-amine | HCID 21077587 | — |
| Reactant | (4-Amino-5-chloro-2-methylphenyl)(morpholino)methanone | HCID 71513091 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 71455393 | HCID 71455393 | 53.3% |
Reaction Steps
A mixture of (4-amino-5-chloro-2-methylphenyl)(morpholino)methanone (79 mg, 0.31 mmol), 2-chloro-N-methyl-5-(trifluoromethyl)pyrimidin-4-amine (66 mg, 0.31 mmol) and para-toluene sulfonic acid (59 mg, 0.31 mmol) in dioxane (4 mL) was heated to 100° C. for 4 h. Saturated aqueous sodium bicarbonate solution (10 mL) and DCM (10 mL) were added and the organic phase was passed through a hydrophobic frit. The solvent was removed in vacuo and the residue was purified by reversed phase HPLC to give (5-chloro-2-methyl-4-(4-(methylamino)-5-(trifluoromethyl)pyrimidin-2-ylamino)phenyl)(morpholino)methanone (71 mg, 53%) as an off-white solid. LCMS (10 cm_ESCI_Bicarb_MeCN): [M+H]+=430 at 3.47 min. 1H NMR (400 MHz, CDCl3): δ 8.55 (s, 1H), 8.21 (d, 1H), 7.57 (s, 1H), 7.22 (s, 1H), 5.30 (br s, 1H), 3.79 (br d, 4H), 3.60 (br s, 2H), 3.32 (br s, 2H), 3.11 (d, 3H), 2.32 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08809331B2 |
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| Source dataset | uspto-grants-2014_08 |
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| ORD ID | ord-e1feeebe09bc4e17b07fb5b890720b3f |
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| Source note | uspto-grants-2014_08 |
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