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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1241370Generated: October 31, 2026

Diisopropylethylamine → HCID 21059980, compound

https://huagongshe.com/reaction/1241370

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Amino-6-chloropyrimidineHCID 238012—
ReactantThiomorpholine 1,1-dioxideHCID 6484228—
Solvent1-ButanolHCID 263—
ProductHCID 21059980HCID 21059980—

Reaction Conditions

Temperature200 °C

Reaction Steps

6-Chloropyrimidin-4-amine 7-2 (0.4 g, 3.09 mmol) and diisopropylethylamine (0.4 g, 3.09 mmol) were suspended in n-butanol and thiomorpholine 1,1-dioxide (0.417 g, 3.09 mmol) was added. The reaction was stirred at 200° C. for 18 hours, the butanol was evaporated off and the product was purified on a silica column eluted with DCM:MeOH:NH4OH (95:5:0.5). Yield=2.45 mmol (79%). 1H-NMR (CD3OD): 8.03 ppm (s, 1H); 5.87 ppm (s, 1H); 4.10 ppm (t, 4H); 3.09 ppm (t, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07115597B2
Source datasetuspto-grants-2006_10
ORD IDord-c9a526ad146a4437b0585bd6ec835c6c
Source noteuspto-grants-2006_10