HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 429307Generated: October 29, 2026
Diisopropylethylamine → HCID 18354354, compound
https://huagongshe.com/reaction/429307
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 1-(2,4,6-Trimethoxyphenyl)methanamine--hydrogen chloride (1/1) | HCID 16211914 | — |
| Reactant | HCID 18354405 | HCID 18354405 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Solvent | Diethylether ethylacetate | HCID 21584169 | — |
| Product | HCID 18354354 | HCID 18354354 | 79.3% |
Reaction Steps
A suspension of 2-methylthio-4-[5-(2-chloro-pyrimidin-4-yl)benzimidazol-1-yl]pyrimidine (EXAMPLE 34; 85 mg), 2,4,6-trimethoxybenzylamine hydrochloride (160 mg), and diisopropylethylamine (210 mL) in 3 mL of DMSO was heated to 100° C., at which point all solids were dissolved. The mixture was stirred at 100° C. for 20 h, then cooled and diluted with 15 mL of 1:1 EtOAc-Et2O, washed with 2×5 mL of water and 5 mL of brine, dried over Na2SO4 and concentrated. The residue was purified by preparative thin-layer chromatography) eluting with 95:5 CH2Cl2—MeOH to provide 98 mg of the title compound. Mass spectrum (ESI) 516.4 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06316444B1 |
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| Source dataset | uspto-grants-2001_11 |
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| ORD ID | ord-ff3c47ceeed546f2b74960f308b09baa |
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| Source note | uspto-grants-2001_11 |
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