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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1040734Generated: November 1, 2026

1,4-Dioxane hydrochloride → HCID 25157328, compound

https://huagongshe.com/reaction/1040734

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
ReactantHCID 57853844HCID 57853844—
Reactant2-(2,5-Dichloropyrimidin-4-ylamino)-N-methylbenzamideHCID 57974132—
Solvent2-MethoxyethanolHCID 8019—
ProductHCID 25157328HCID 251573283.8%

Reaction Steps

1-(6-Amino-1,2,3,5-tetrahydro-benzo[e][1,4]diazepin-4-yl)-ethanone (35 mg, 0.17 mmol) was dissolved in 2-methoxyethanol (3 mL) and the mixture was treated with 2-(2,5-Dichloro-pyrimidin-4-ylamino)-N-methyl-benzamide (25 mg, 0.084 mmol) and 4N HCl/dioxane (0.05 mL, 0.17 mmol). The reaction was then irradiated at 140° C. for 20 minutes. The mixture was then reduced en vacuo and the crude mixture was purified by prep HPLC to afford 1.47 mg of 2-[2-(4-Acetyl-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepin-6-ylamino)-5-chloro-pyrimidin-4-ylamino]-N-methyl-benzamide as a light brown foam. LC/MS (ESI)=466.37 (M+H). 1H NMR (400 MHz, MeOD, (d4) δ 8.80 (m, 1H), 8.29 (s, 1H), 8.04 (s, 1H), 7.79 (m, 3H), 7.64 (m, 3H), 7.35 (m, 1H), 6.97 (m, 1H), 6.49 (m, 1H), 3.64 (m, 2H), 3.35 (m, 2H), 3.21 (m, 2H), 2.98 (s, 3H), 1.94 (d, 3H, J=7.07 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552186B2
Source datasetuspto-grants-2013_10
ORD IDord-4cc47f014c6c41b4a79b7e013b22b5f2
Source noteuspto-grants-2013_10