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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1723862Generated: October 31, 2026

Nitrogen → HCID 68531661, compound

https://huagongshe.com/reaction/1723862

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrogenHCID 947—
ReactantPhosphoric AcidHCID 1004—
Reactanttert-Butyl methyl etherHCID 15413—
ReactantHCID 11510935HCID 11510935—
SolventMethanolHCID 887—
ProductHCID 68531661HCID 68531661—

Reaction Steps

2.09 mg of concentrated phosphoric acid was added to 0.58 ml of a solution of 1-(2-fluorophenyl)-3-(piperidin-4-yloxy)-1H-indazole in MeOH (concentration=10.3 mg/ml). The solution was heated and stirred in uncapped vials and then placed under a stream of N2 gas. These steps were repeated until approximately 0.100 ml or less of solution remained. Approximately 0.500 ml of MTBE was then added. Precipitation was observed and the suspension was capped and stirred for 3 hours or less. The vial was then uncapped and allowed to stir for approximately 16 hours. A dry white solid remained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07485636B2
Source datasetuspto-grants-2009_02
ORD IDord-3886622d195649a6890fab126943d75f
Source noteuspto-grants-2009_02