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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 896029Generated: October 31, 2026

L-Methionine → HCID 22349445, compound

https://huagongshe.com/reaction/896029

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-MethionineHCID 6137—
ReactantSodium HydroxideHCID 14798—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 22349437HCID 22349437—
SolventWaterHCID 962—
SolventMethanesulfonic AcidHCID 6395—
ProductHCID 22349445HCID 22349445105.2%

Reaction Steps

A solution of 1-Isopropyl-5-(4-methoxy-phenoxy)-1H-indazole (0.090 grams, mmol) in 2 mL of methanesulfonic acid was treated with 0.15 grams of methionine. After stirring for 24 hours at room temperature, the mixture was treated with 1.2 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 0.090 grams of 4-(1-isopropyl-1H-indazol-5-yloxy)-phenol as a colorless syrup. MS: 269.7 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06919332B2
Source datasetuspto-grants-2005_07
ORD IDord-27ad5a7bff0a488d9a9d05436e0b7735
Source noteuspto-grants-2005_07