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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1687258Generated: October 31, 2026

Hydrochloric Acid → HCID 66830378, compound

https://huagongshe.com/reaction/1687258

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-(2,5-Dichloropyrimidin-4-ylamino)-N-methylbenzamideHCID 57974132—
ReactantHCID 67264287HCID 67264287—
SolventIsopropanolHCID 3776—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66830378HCID 668303784.7%

Reaction Conditions

Temperature120 °C

Reaction Steps

1-Allyl-9-amino-1,2,3,4-tetrahydro-benzo[e][1,4]diazepin-5-one (#) (68 mg, 0.31 mmol) and 2-(2,5-Dichloro-pyrimidin-4-ylamino)-N-methyl-benzamide (#) (102 mg, 0.34 mmol) were combined in isopropanol (1 mL). 4 N HCl in dioxane (85 μL) was added, and the resulting mixture was heated to 120° C. in the microwave for 50 min. The resulting solution was diluted with CH2Cl2, washed with NaHCO3, dried over MgSO4, filtered, and concentrated. The resulting residue was purified with silica gel chromatography (0-100% EtOAc in hexanes) to obtain 2-[2-(1-Allyl-5-oxo-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepin-9-ylamino)-5-chloro-pyrimidin-4-ylamino]-N-methyl-benzamide as a white solid (7 mg, 3%). mp 186° C. (dec); LCMS: m/z=478.28 (M+H+), 1H NMR (400 MHz, CDCl3) δ 8.32 (m, 1H), 8.02 (s, 1H), 7.73 (m, 1H), 7.53 (m, 1H), 7.44 (m, 1H), 7.31 (m, 1H), 7.18 (m, 1H), 7.02 (m, 1H), 6.88 (m, 1H), 5.86 (m, 1H), 5.24 (m, 2H), 4.20 (m, 2H), 3.41 (m, 6H), 2.96 (d, J=4.5 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148391B2
Source datasetuspto-grants-2012_04
ORD IDord-77df2e50cebc45f2b3aa05bd5ffa6ae1
Source noteuspto-grants-2012_04