Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 74627Generated: October 27, 2026

Triethylamine → 7-Methoxy-3-{1-[6-(3-phenyl-1,4,6,7-tetrahydropyrazolo[4,3-c]pyridin-5-carbonyl)-pyrimidin-4-yl]-piperidin-4-yl}-1,3,4,5-tetrahydro-1,3-benzodiazepin-2-one

https://huagongshe.com/reaction/74627

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantSodium BicarbonateHCID 516892—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant6-[4-(7-Methoxy-2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidin-1-yl]pyrimidine-4-carboxylic acidHCID 58386616—
Reactant3-phenyl-1H,4H,5H,6H,7H-pyrazolo(4,3-c)pyridine dihydrochlorideHCID 67337450—
SolventMethanolHCID 887—
SolventDimethylformamideHCID 6228—
Product7-Methoxy-3-{1-[6-(3-phenyl-1,4,6,7-tetrahydropyrazolo[4,3-c]pyridin-5-carbonyl)-pyrimidin-4-yl]-piperidin-4-yl}-1,3,4,5-tetrahydro-1,3-benzodiazepin-2-oneHCID 58386601—

Reaction Steps

90 mg (0.24 mmol) TBTU were added to 80 mg (0.20 mmol) 6-[4-(7-methoxy-2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidin-1-yl]-pyrimidine-4-carboxylic acid, 75 mg (0.28 mmol) 3-phenyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine dihydrochloride, 120.0 μL (0.86 mmol) triethylamine in 0.9 mL DMF and stirred overnight at RT. The reaction mixture was combined with 1 mL methanol, 1 mL saturated sodium hydrogen carbonate solution and 8 mL ice water. The precipitate was suction filtered, washed with water and diethyl ether and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829006B2
Source datasetuspto-grants-2014_09
ORD IDord-564765cab9fd450592f16f06169334fe
Source noteuspto-grants-2014_09