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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1040805Generated: November 2, 2026

Hydrochloric Acid → HCID 66830074, compound

https://huagongshe.com/reaction/1040805

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 numberUS08552186B2
Source datasetuspto-grants-2013_10
ORD IDord-d6fc03a06cfb4a0f8e888326649c5358
Source noteuspto-grants-2013_10