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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 896023Generated: October 31, 2026

L-Methionine → HCID 22349423, compound

https://huagongshe.com/reaction/896023

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-MethionineHCID 6137—
ReactantSodium HydroxideHCID 14798—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 22349446HCID 22349446—
SolventWaterHCID 962—
SolventMethanesulfonic AcidHCID 6395—
ProductHCID 22349423HCID 2234942395.1%

Reaction Steps

A solution of 5-(4-Methoxy-phenoxy)-1-pyridin-3-yl-1H-indazole (0.11 grams, mmol) in 2 mL of methanesulfonic acid was treated with 0.2 grams of methionine. After stirring for 24 hours at room temperature, the mixture was treated with 1.2 grams of sodium hydroxide in 50 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 0.10 grams of 4-(1-Pyridin-3-yl-1H-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-3047d40cbbee426784b5ae1f9fe56b78
Source noteuspto-grants-2005_07