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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2223648Generated: October 31, 2026

1-(2-Hydroxyethyl)piperazine → 3-(beta-D-Glucopyranosyloxy)-4-[(4-{2-[1-{[4-(2-hydroxyethyl)-piperazin-1-yl]carbonyl}-1-(methyl)-ethylcarbamoyl]ethoxy}2-methylphenyl)methyl]-5-isopropyl-1H-pyrazole

https://huagongshe.com/reaction/2223648

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Hydroxyethyl)piperazineHCID 7677—
Reactant2-Amino-2-methylpropanamideHCID 6453783—
Reactant3-(2,3,4,6-Tetra-O-acetyl-beta-D-glucopyranosyloxy)-4-[(4-{2-[1-carboxy-1-(methyl)-ethylcarbamoyl]ethoxy}-2-methylphenyl)methyl]-5-isopropyl-1H-pyrazoleHCID 68535796—
Product3-(beta-D-Glucopyranosyloxy)-4-[(4-{2-[1-{[4-(2-hydroxyethyl)-piperazin-1-yl]carbonyl}-1-(methyl)-ethylcarbamoyl]ethoxy}2-methylphenyl)methyl]-5-isopropyl-1H-pyrazoleHCID 10462196—

Reaction Steps

The title compound was prepared in a similar manner to that described in Example 78 using 3-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)-4-[(4-{2-[1-carboxy-1-(methyl)-ethylcarbamoyl]ethoxy}-2-methylphenyl)methyl]-5-isopropyl-1H-pyrazole and 1-(2-hydroxyethyl)-piperazine instead of 3-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)-4-{[4-(2-carboxyethoxy)-2-methylphenyl]methyl}-5-isopropyl-1H-pyrazole and 2-amino-2-methylpropionamide, respectively.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07375087B2
Source datasetuspto-grants-2008_05
ORD IDord-1bbebb79e66e42cbb2713aec09099541
Source noteuspto-grants-2008_05