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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1110051Generated: October 26, 2026

Acetic Acid → HCID 178441732, compound

https://huagongshe.com/reaction/1110051

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantPhenolphthaleinHCID 4764—
ReactantSodium HydroxideHCID 14798—
Reactant6-butyl-2-methyl-5-[(2'-(N-triphenylmethyl-tetrazol-5-yl)biphen-4-yl)methyl]pyrimidin-4(3H)-oneHCID 135518798—
SolventMethanolHCID 887—
ProductHCID 178441732HCID 178441732—

Reaction Steps

The title compound may be prepared by dissolving 6-butyl-2-methyl-5-[(2'-(N-triphenylmethyl-tetrazol-5-yl)biphen-4-yl)methyl]pyrimidin-4(3H)-one in methanol and adding excess concentrated HC1 and stirring for 10-30 minutes. An indicator quantity of phenolphthalein is added followed by 10% NaOH solution until pink. Excess acetic acid is added and the mixture is extracted three times with ether. The combined organic material is dried over MgSO4, stripped of solvent in vacuo, and MPLC'd to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05324729
Source datasetuspto-grants-1994_06
ORD IDord-bab9d5856177492c8e4dd039e9b2d2f3
Source noteuspto-grants-1994_06