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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 896030Generated: October 30, 2026

L-Methionine → HCID 22349427, compound

https://huagongshe.com/reaction/896030

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-MethionineHCID 6137—
ReactantSodium HydroxideHCID 14798—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 22349438HCID 22349438—
SolventWaterHCID 962—
SolventMethanesulfonic AcidHCID 6395—
ProductHCID 22349427HCID 2234942798.2%

Reaction Steps

A solution of 2-Isopropyl-5-(4-methoxy-phenoxy)-2H-indazole (0.075 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 0.070 grams of 4-(2-Isopropyl-2H-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-38a3622368af4a8594318bf210a9424d
Source noteuspto-grants-2005_07