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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 74676Generated: October 29, 2026

Potassium Carbonate → HCID 135884575, compound

https://huagongshe.com/reaction/74676

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantDiisopropylethylamineHCID 81531—
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—
Reactant2-[(Methylamino)methyl]quinazolin-4(1H)-oneHCID 135427619—
SolventDimethylformamideHCID 6228—
ProductHCID 135884575HCID 135884575—

Reaction Steps

2.3 mg (12 μmol) 2-methylaminomethyl-3H-quinazolin-4-one and 1.6 mg (12 μmol) DIPEA were placed in 350 μL DMF. 4.0 mg (10 μmol) of 6-[4-(7-methoxy-2-oxo-1,2,4,5-tetra-hydro-1,3-benzodiazepin-3-yl)-piperidin-1-yl]-pyrimidine-4-carboxylic acid and 1.3 mg (10 μmol) DIPEA in 100 μL DMF were activated with 3.5 mg (11 μmol) TBTU in 50 μL DMF and then added dropwise. The reaction mixture was stirred overnight. 15 μL of an aqueous 2M potassium carbonate solution were added and the mixture was stirred for a further hour. The precipitate formed was allowed to settle and the supernatant solution was pipetted off and concentrated to dryness by rotary evaporation.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829006B2
Source datasetuspto-grants-2014_09
ORD IDord-5622097e9d7c46b4ab67a0babb637198
Source noteuspto-grants-2014_09