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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 469360Generated: October 29, 2026

7-methoxy-3-(piperidin-4-yl)-4,5-dihydro-1H-benzo[d][1,3]diazepin-2(3H)-one → 3-[6'-benzyloxy-4'-(3,4-dimethyl-2-oxo-2,3-dihydro-benzoxazole-6-carbonyl)-3,4,5,6-tetra-hydro-2H-[1,2']bipyridinyl-4-yl]-7-methoxy-1,3,4,5-tetrahydro-benzo[d][1,3]diazepin-2-one

https://huagongshe.com/reaction/469360

Reaction equation

Participants

RoleNameHCIDCharge
Reactant7-methoxy-3-(piperidin-4-yl)-4,5-dihydro-1H-benzo[d][1,3]diazepin-2(3H)-oneHCID 18356852—
Reactant6-(2-benzyloxy-6-chloro-pyridine-4-carbonyl)-3,4-dimethyl-3H-benzoxazol-2-oneHCID 58181106—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product3-[6'-benzyloxy-4'-(3,4-dimethyl-2-oxo-2,3-dihydro-benzoxazole-6-carbonyl)-3,4,5,6-tetra-hydro-2H-[1,2']bipyridinyl-4-yl]-7-methoxy-1,3,4,5-tetrahydro-benzo[d][1,3]diazepin-2-oneHCID 58181145—

Reaction Conditions

Temperature120 °C

Reaction Steps

991 mg (3.60 mmol) 7-methoxy-3-piperidin-4-yl-1,3,4,5-tetrahydro-1,3-benzodiazepin-2-one and 500 mg (1.22 mmol) 6-(2-benzyloxy-6-chloro-pyridine-4-carbonyl)-3,4-dimethyl-3H-benzoxazol-2-one were combined in 10 mL NMP and stirred overnight at 120° C. The reaction mixture was purified by preparative HPLC-MS. The fractions containing the product were combined and evaporated down.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08629137B2
Source datasetuspto-grants-2014_01
ORD IDord-a24ac539a47943eaa52dc104de08a810
Source noteuspto-grants-2014_01