HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 983435Generated: October 25, 2026
Potassium Carbonate → {3-[4-(2-Chloro-benzimidazol-1-yl)-[1,3,5]triazin-2-ylamino]phenyl}acetic acid methyl ester
https://huagongshe.com/reaction/983435
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Chlorobenzimidazole | HCID 78572 | — |
| Reactant | [3-(4-Chloro-[1,3,5]triazin-2-ylamino)phenyl]acetic acid methyl ester | HCID 23536225 | — |
| Solvent | 2-Oxopropiononitrile | HCID 69430 | — |
| Product | {3-[4-(2-Chloro-benzimidazol-1-yl)-[1,3,5]triazin-2-ylamino]phenyl}acetic acid methyl ester | HCID 23536226 | — |
Reaction Steps
[3-(4-Chloro-[1,3,5]triazin-2-ylamino)phenyl]acetic acid methyl ester (3.530 g, 12.67 mmol) is combined with 2-chlorobenzimidazole (1.933 g, 12.67 mmol) and K2CO3(2.101 g, 15.20 mmol) in AcCN (50 ml) and heated at 65-750° C. for 2 to 20 hours. The reaction mix is cooled to RT. The inorganic salts are filtered off. The AcCN solution is concentrated down under reduced pressure. The crude is purifired by chromatography with an EtOAc/hexane elution gradient, giving {3-[4-(2-chloro-benzimidazol-1-yl)-[1,3,5]triazin-2-ylamino]phenyl}acetic acid methyl ester.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06864255B2 |
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| Source dataset | uspto-grants-2005_03 |
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| ORD ID | ord-b70d1f76257a47d8b214e8feebbc294b |
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| Source note | uspto-grants-2005_03 |
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