Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1040952Generated: October 30, 2026

Hydrochloric Acid → HCID 66830378, compound

https://huagongshe.com/reaction/1040952

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 numberUS08552186B2
Source datasetuspto-grants-2013_10
ORD IDord-949c890305ae4ff3b8af9f8b88b2082d
Source noteuspto-grants-2013_10