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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1888005Generated: October 30, 2026

Hydrochloric Acid → HCID 67304670, compound

https://huagongshe.com/reaction/1888005

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiisopropyl EtherHCID 7914—
ReactantHCID 86761992HCID 86761992—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 67304670HCID 6730467071%

Reaction Steps

To a solution of tert-butyl (1-{4-[2-(2-aminopyridin-3-yl)-5-phenyl-3H-imidazo[4,5-b]pyridin-3-yl]phenyl}-1-methylethyl)carbamate (27 mg) in dichloromethane (1 mL) was added a solution of hydrogen chloride in ethyl acetate (80 ul). The reaction was allowed to stir at room temperature for 1 h. Upon completion of the reaction, diisopropylether was added to the suspension and the solid was filtered to give the product (19 mg, 71%). 400 M Hz 1H-NMR (DMSO-d6) δ: 8.90-8.70 (m, 3H), 8.37 (d, J=8.3 Hz, 2H), 8.15 (dd, J=6.0 Hz and 1.8 Hz, 1H), 8.08-8.03 (m, 3H), 7.86 (dd, J=7.3 Hz and 1.4 Hz, 1H), 7.79 (d, J=8.7 Hz, 2H), 7.67 (d, J=8.7 Hz, 2H), 7.52-7.47 (m, 2H), 7.46-7.41 (m, 1H), 6.89 (dd, J=7.3 Hz and 6.4 Hz, 1H), 1.70 (s, 6H); LCMS: 421 [M+H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501770B2
Source datasetuspto-grants-2013_08
ORD IDord-d484c3ed85e342379c66e3d9f78052ba
Source noteuspto-grants-2013_08