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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1478379Generated: November 3, 2026

1-Methyl-1H-indazole-5-boronic acid → HCID 86696776, compound

https://huagongshe.com/reaction/1478379

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methyl-1H-indazole-5-boronic acidHCID 22558910—
ReactantMethyl 8-chloro-1-cyclopropyl-9-methyl-4-oxo-quinolizine-3-carboxylateHCID 86696543—
ProductHCID 86696776HCID 8669677698.5%

Reaction Steps

Methyl 8-(1-methyl-1H-indazol-5-yl)-1-cyclopropyl-9-methyl-4-oxo-4H-quinolizine-3-carboxylate was prepared according to General Procedure A′ from methyl 8-chloro-1-cyclopropyl-9-methyl-4-oxo-4H-quinolizine-3-carboxylate (100 mg, 0.34 mmol) and (1-methyl-1H-indazol-5-yl)boronic acid (176.0 mg, 0.41 mmol). Purification by flash silica column chromatography (DCM:MeOH) (1:0 to 9:1) afforded the title compound as a yellow solid (129.8 mg, 95%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09403818B2
Source datasetuspto-grants-2016_08
ORD IDord-17776e6192e44362bc6e7f0bc896628b
Source noteuspto-grants-2016_08