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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2354590Generated: November 1, 2026

Sodium Hydroxide → HCID 23670370, compound

https://huagongshe.com/reaction/2354590

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHelioxanthinHCID 177023—
SolventMethanolHCID 887—
ProductHCID 23670370HCID 2367037098%

Reaction Conditions

Temperature70 °C

Reaction Steps

1 N aqueous NaOH solution (2.9 mL) was added to the solution of 2 (100 mg, 0.29 mmol) in MeOH (10 mL). The mixture was stirred at 70° C. for 1 h. The solvent was evaporated to give a crude product, which was purified by silica gel column chromatography using CH2Cl2/MeOH (3:1, v/v) to afford 3 (110 mg, 98%) as a white powder. mp 128-130° C.;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07754718B2
Source datasetuspto-grants-2010_07
ORD IDord-5b3f10ca5d074d7ba905d4dec9002851
Source noteuspto-grants-2010_07