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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 49405Generated: October 29, 2026

Sodium Hydroxide → HCID 59063643, compound

https://huagongshe.com/reaction/49405

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 59063640HCID 59063640—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 59063643HCID 5906364374%

Reaction Conditions

Temperature80 °C

Reaction Steps

In a round-bottomed flask, (R)-N-[5-(1-hydroxy-2-{2-[4-(2-methyl-thiazol-4-yl)-phenoxy]-ethylamino}-ethyl)-pyridin-2-yl]-acetamide (74 mg, 0.18 mmol) was dissolved in 1.0 mL of ethanol, and 1.0 mL of 2 M sodium hydroxide was added to the solution. The reaction mixture was then heated to about 80° C. for about twenty minutes, and was then diluted with water and adjusted to about pH 11. The aqueous phase was extracted with four portions of methylene chloride, and the combined organic extracts were dried over magnesium sulfate, filtered, and concentrated in vacuo. The resulting crude material was purified by column chromatography (methylene chloride to 20% methanol/methylene chloride) to afford 49 mg (74%) of the desired product. LRMS ([M+1]+): 371.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06706743B2
Source datasetuspto-grants-2004_03
ORD IDord-cd42b43cdae6467d874d080c1d60e5ef
Source noteuspto-grants-2004_03