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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052702Generated: November 1, 2026

Diisopropylethylamine → HCID 73775263, compound

https://huagongshe.com/reaction/1052702

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Chlorothieno[2,3-d]pyrimidineHCID 736618—
Reactant(S)-2-(1-Aminoethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-oneHCID 90102580—
Solvent1-ButanolHCID 263—
ProductHCID 73775263HCID 7377526357.5%

Reaction Steps

(S)-2-(1-Aminoethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one (50 mg, 0.16 mmol) was treated with 4-chlorothieno[2,3-d]pyrimidine (31 mg, 0.18 mmol) and N,N-diisopropylethylamine (171 μl, 0.98 mmol) in 1-butanol according to the method described in Example 17. The crude was purified using SP1® Purification (0% to 60%, hexane-ethyl acetate) to give 37 mg (56% yield) of the title compound as a solid. Purity 99%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388189B2
Source datasetuspto-grants-2016_07
ORD IDord-15fe7a56df664931b3657e5fbdaa6dd1
Source noteuspto-grants-2016_07