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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1505588Generated: November 1, 2026

Diisopropylethylamine → HCID 178456060, compound

https://huagongshe.com/reaction/1505588

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 117599614HCID 117599614—
ReactantHCID 178478247HCID 178478247—
Solventtert-ButanolHCID 6386—
ProductHCID 178456060HCID 178456060—

Reaction Conditions

Temperature120 °C

Reaction Steps

Under nitrogen, to (S)-2-(1-aminopropyl)-5-fluoro-3-(3-(2,2,2-trifluoroethoxy)phenyl)quinazolin-4(3H)-one (40 mg, 0.10 mmol, 1.0 equiv) in t-BuOH (0.5 mL) at 23° C. is added 7-chloro-3H-imidazo[4,5-b]pyridine (23 mg, 0.15 mmol, 1.5 equiv) and diisopropylethylamine (63 μL, 0.36 mmol, 4.0 equiv). After stirring for 48 hr at 120° C. in a sealed tube, the reaction mixture is concentrated in vacuo and the residue is purified by preparative TLC eluting with CH2Cl2/MeOH to afford the title compound (Compound 12A).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09216985B2
Source datasetuspto-grants-2015_12
ORD IDord-bd22e3fbe03641af8952a95684707337
Source noteuspto-grants-2015_12