189005-44-5

  • Product Name:Zolpidic acid
  • Molecular Formula:C17H16N2O2
  • Purity:99%
  • Molecular Weight:280.326
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Product Details

pd_meltingpoint:243-245 °C

Appearance:Off-white to pale beige solid

Manufacturer supply high quality Zolpidic acid 189005-44-5 with GMP standards

  • Molecular Formula:C17H16N2O2
  • Molecular Weight:280.326
  • Appearance/Colour:Off-white to pale beige solid 
  • Melting Point:243-245 °C 
  • Refractive Index:1.631 
  • PKA:2.87±0.10(Predicted) 
  • PSA:54.60000 
  • Density:1.224 g/cm3 
  • LogP:3.24520 

6-Methyl-2-(4-methylphenyl)imidazol[1,2-a]-pyridine-3-acetic acid(Cas 189005-44-5) Usage

InChI:InChI=1/C17H16N2O2/c1-11-3-6-13(7-4-11)17-14(9-16(20)21)19-10-12(2)5-8-15(19)18-17/h3-8,10H,9H2,1-2H3,(H,20,21)

189005-44-5 Relevant articles

A novel formulation of zolpidem for direct nose-to-brain delivery: synthesis, encapsulation and intranasal administration to mice

Borodina, Tatiana,Marchenko, Irina,Trushina, Daria,Volkova, Yulia,Shirinian, Valerii,Zavarzin, Igor,Kondrakhin, Evgeny,Kovalev, Georgy,Kovalchuk, Mikhail,Bukreeva, Tatiana

, p. 1164 - 1173 (2018)

Objectives: Anxiolytic drug zolpidem was...

Visible-light-mediated C3-ethoxycarbonylmethylation of imidazo[1,2-a]pyridines and convenient access to Zolpidem

Xiao, Yuanjiu,Yu, Lin,Yu, Yongqi,Tan, Ze,Deng, Wei

, (2020)

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Structure-based discovery of potent and selective small-molecule inhibitors targeting signal transducer and activator of transcription 3 (STAT3)

Huang, Qiuyao,Zhong, Yan,Li, Bingbing,Ouyang, Shumin,Deng, Lin,Mo, Jianshan,Shi, Shuo,Lv, Nan,Wu, Ruibo,Liu, Peiqing,Hu, Wenhao,Zhang, Xiaolei,Wang, Yuanxiang

, (2021/05/17)

STAT3 has been validated as an attractiv...

Synthesis of Substituted Imidazo[1,2-a]Pyridin-3-yl-Acetic Acids by Multicomponent Condensation of 2-Aminopyridines with Arylglyoxals and Meldrum’s Acid

Lichitsky, Boris V.,Tretyakov, Аleksander D.,Komogortsev, Andrey N.,Mityanov, Vitaly S.,Dudinov, Arkady А.,Krayushkin, Mikhail M.

, p. 156 - 159 (2019/03/23)

[Figure not available: see fulltext.] A ...

A method for preparing [...] (by machine translation)

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Paragraph 0017; 0020; 0023, (2019/01/13)

The invention discloses a method for syn...

189005-44-5 Process route

ethyl 6-methyl-2-(4-methylphenyl)imidazo[1,2-a]pyridine-3-acetate
193979-47-4

ethyl 6-methyl-2-(4-methylphenyl)imidazo[1,2-a]pyridine-3-acetate

6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid
189005-44-5

6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid

Conditions
Conditions Yield
With water; potassium hydroxide; In ethanol; at 30 ℃;
96%
With sodium hydroxide; In water; for 3h; Reflux;
81.8%
With water; sodium hydroxide; In ethanol; at 90 ℃; Flow reactor;
Multi-step reaction with 2 steps
1: pyrographite / ethanol / 20 °C
2: acetic acid / water; acetone / 0.5 h / 0 - 10 °C
With pyrographite; acetic acid; In ethanol; water; acetone;
With potassium hydroxide; In ethanol; water; at 30 ℃;
With lithium hydroxide monohydrate; In methanol; water; at 20 ℃; for 1h;
N,N,6-trimethyl-2-(4-methylphenyl)imidazo[1,2-a]pyridine-3-acetamide
82626-48-0

N,N,6-trimethyl-2-(4-methylphenyl)imidazo[1,2-a]pyridine-3-acetamide

6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid
189005-44-5

6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid

Conditions
Conditions Yield
With hydrogenchloride; In water; at 0 ℃; for 18h; Heating / reflux;
94%

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