Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 896025Generated: October 30, 2026

L-Methionine → HCID 22349470, compound

https://huagongshe.com/reaction/896025

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-MethionineHCID 6137—
ReactantSodium HydroxideHCID 14798—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 22349426HCID 22349426—
SolventWaterHCID 962—
SolventMethanesulfonic AcidHCID 6395—
ProductHCID 22349470HCID 22349470104.6%

Reaction Steps

A solution of 5-(4-methoxy-phenoxy)-2-pyridin-3-yl-2H-indazole (0.050 grams, mmol) in 1 mL of methanesulfonic acid was treated with 0.1 grams of methionine. After stirring for 24 hours at room temperature, the mixture was treated with 0.6 grams of sodium hydroxide in 25 mL of water with cooling in an ice bath, neutralized with aqueous sodium bicarbonate, extracted 3 times with ethyl acetate, and the combined organic layers were dried over sodium sulfate, filtered and concentrated in vacuo, affording 0.05 grams of 4-(2-Pyridin-3-yl-2H-indazol-5-yloxy)-phenol as a colorless syrup. MS: 304.4 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06919332B2
Source datasetuspto-grants-2005_07
ORD IDord-76a4da50b8c84d4c88684b5d3b3b44ea
Source noteuspto-grants-2005_07