Imidazo[1,2-a]pyridine

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Names

[ CAS No. ]:
274-76-0

[ Name ]:
Imidazo[1,2-a]pyridine

[Synonym ]:
1H-imidazo[1,2-a]pyridine
imidazo[1,2-a]-pyridine
imidazo[2,1-b]pyridine
Imidazo[1,2-a]pyridine
MFCD00005553

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
103ºC (1 mmHg)

[ Molecular Formula ]:
C7H6N2

[ Molecular Weight ]:
118.136

[ Flash Point ]:
113ºC

[ Exact Mass ]:
118.053101

[ PSA ]:
17.30000

[ LogP ]:
1.35

[ Appearance of Characters ]:
Powder | White to off-white

[ Index of Refraction ]:
1.628

MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2933990090

Synthetic Route

Precursor & DownStream

Precursor

  • 2-Aminopyridine
  • Chloroacetaldehyde
  • Imidazo[1,2-a]pyridine-3-carboxylic Acid
  • 2-Amino-5-chloropyridine
  • 1,4-Naphthalenedione,2-chloro-3-hydroxy-
  • 2,3-Dichlor-1,4-naphthochinone
  • 4-Chloropyridin-2-amine
  • 2-Chloropyridine
  • Bromoacetaldehyde diethyl acetal
  • 2-Chloro-3-cyanopyridine

DownStream

  • 3-Nitroimidazo[1,2-a]pyridine
  • 3-Bromoimidazo[1,2-a]pyridine
  • 3-Iodoimidazo[1,2-a]pyridine
  • 3-(Chlorodifluoroacetyl)imidazo[1,2-a]pyridine
  • Imidazo[1,2-a]pyridin-3-ylmethanol
  • 3-[(dimethylamino)methyl]imidazo[1,2-a]pyridine
  • Ethanone, 1-imidazo[1,2-a]pyridin-3-yl-
  • 3-(4-Chlorophenyl)-imidazo[1,2-a]pyridine
  • Imidazo[1,2-a]pyridine-3-carbaldehyde
  • Imidazo[1,2-a]pyridinium,1-methyl-, iodide (1:1)

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles

Conversion of pyridine to imidazo[1,2-a]pyridines by copper-catalyzed aerobic dehydrogenative cyclization with oxime esters.

Org. Lett. 15(24) , 6254-7, (2013)

A rapid and environmentally friendly conversion of pyridine to imidazo[1,2-a]pyridines has been developed via copper-catalyzed aerobic dehydrogenative cyclization with ketone oxime esters.

One-pot three-component synthesis of 3-nitro-2-arylimidazo[1,2-a]pyridine derivatives using air as an oxidant.

Chem. Asian J. 7(9) , 2028-31, (2012)

Synthesis and biological evaluation of imidazo[1,2-a]pyridine derivatives as novel PI3 kinase p110alpha inhibitors.

Bioorg. Med. Chem. 15(1) , 403-12, (2007)

3-{1-[(4-Fluorophenyl)sulfonyl]-1H-pyrazol-3-yl}-2-methylimidazo[1,2-a]pyridine, 2a, was discovered in our chemical library as a novel p110alpha inhibitor with an IC(50) of 0.67microM, through screeni...


More Articles


Related Compounds

  • Imidazo[1,2-a]pyridine
  • 5-Imidazo[1,2-a]pyridinethiol
  • 6-Cyanoimidazo[1,2-a]pyridine
  • imidazo[1,2-a]pyridine-2-thiol
  • 2-Formylimidazo[1,2-a]pyridine
  • 7-Phenylimidazo[1,2-a]pyridine
  • (3-((6-Methoxypyridazin-3-yl)oxy)pyrrolidin-1-yl)(morpholino)methanone
  • 1-(3-((6-Methoxypyridazin-3-yl)oxy)pyrrolidine-1-carbonyl)imidazolidin-2-one
  • 3-((1-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)sulfonyl)pyrrolidin-3-yl)oxy)-6-methoxypyridazine
  • 5-((3-((6-methoxypyridazin-3-yl)oxy)pyrrolidin-1-yl)sulfonyl)benzo[d]oxazol-2(3H)-one
  • (E)-1-(3-((6-(dimethylamino)pyridazin-3-yl)oxy)pyrrolidin-1-yl)-3-(thiophen-2-yl)prop-2-en-1-one
  • (3-((6-(Dimethylamino)pyridazin-3-yl)oxy)pyrrolidin-1-yl)(1-methylpiperidin-3-yl)methanone
  • 3-Cyclopentyl-1-(3-((6-(dimethylamino)pyridazin-3-yl)oxy)pyrrolidin-1-yl)propan-1-one
  • 1-(3-((6-(Dimethylamino)pyridazin-3-yl)oxy)pyrrolidin-1-yl)-2-ethoxyethanone
  • (3-((6-(Dimethylamino)pyridazin-3-yl)oxy)pyrrolidin-1-yl)(2-fluorophenyl)methanone
  • (3-((6-(Dimethylamino)pyridazin-3-yl)oxy)pyrrolidin-1-yl)(5-methylisoxazol-3-yl)methanone
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