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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1687113Generated: October 29, 2026

Hydrochloric Acid → HCID 66830074, compound

https://huagongshe.com/reaction/1687113

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
Reactant3-(2-Methoxyethyl)-2,3,4,5-tetrahydro-1h-3-benzazepin-7-amineHCID 57416089—
ReactantHCID 86633872HCID 86633872—
SolventIsopropanolHCID 3776—
ProductHCID 66830074HCID 6683007459.1%

Reaction Conditions

Temperature130 °C

Reaction Steps

3-(2-Methoxy-ethyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-ylamine (76 mg, 0.34 mmol) and 2-(2,5-dichloro-pyrimidin-4-ylamino)-5,N-dimethyl-benzamide (120 mg, 0.38 mmol, 1.1 eq) were dissolved in IPA (3 mL). 4.0 M HCl in dioxane (95 μL, 0.38 mmol, 1.1 eq) was added and the reaction was heated at 130° C. in a microwave for 20 minutes. The reaction was then concentrated under reduced pressure and the residue was taken up in CH2Cl2 (20 mL) and washed with sat. NaHCO3 (20 mL). The organic layer was dried (sodium sulfate), filtered, and concentrated under reduced pressure. Purification by basic alumina chromatography using a gradient of 0-100% EtOAc/hex as the eluting solvent to obtain 2-{5-chloro-2-[3-(2-methoxy-ethyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-ylamino]-pyrimidin-4-ylamino}-5,N-dimethyl-benzamide as a yellow solid (99.4 mg, 59%). m.p.=210-212° C.; LCMS (m/e) 495 (M+1); 1H-NMR (CDCl3, 400 MHz) δ 10.87 (s, 1H), 8.51 (d, 1H, J=8.5 Hz), 8.05 (d, 1H, J=1.0 Hz), 7.35 (s, 1H), 7.30-7.15 (m, 3H), 7.01 (d, 1H, J=8.1 Hz), 6.86 (s, 1H), 6.23-6.10 (m, 1H), 3.54 (t, 2H, J=5.4 Hz), 3.37 (s, 3H), 3.02 (d, 3H, J=5.0 Hz), 2.96-2.84 (m, 5H), 2.80-2.66 (m, 6H), 2.36 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148391B2
Source datasetuspto-grants-2012_04
ORD IDord-5f9fc8f9ee3e45279f2b50eb393dae44
Source noteuspto-grants-2012_04