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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 632510Generated: October 29, 2026

Methanol → HCID 178484632, compound

https://huagongshe.com/reaction/632510

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantHydrazine, dihydrochlorideHCID 17548—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 117889046HCID 117889046—
SolventEthyl AcetateHCID 8857—
ProductHCID 178484632HCID 17848463266%

Reaction Conditions

Temperature40 °C

Reaction Steps

To 2.70 g of N,N-dimethyl-2-[4-[(1E,6E)-7-[4-(2-morpholinoethoxy)phenyl]-3,5-dioxo-hepta-1,6-dienyl]phenoxy]acetamide were added 2.80 g of hydrazine dihydrochloride and 54 mL of methanol, and the mixture was stirred at 40° C. overnight. The reaction mixture was allowed to stand to cool, and poured into 200 mL of a saturated aqueous NaHCO3 solution. To this, 600 mL of AcOEt was added, and the organic layer was separated. The obtained organic layer was washed with saturated brine, dried over Na2SO4, and concentrated. The residue was purified by silica gel column chromatography (CHCl3/methanol system) to give 1.76 g of the title compound (66% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321752B2
Source datasetuspto-grants-2016_04
ORD IDord-cb001363f10641adbf9801827d44d198
Source noteuspto-grants-2016_04