Home Cart Sign in  
Chemical Structure| 1137-68-4 Chemical Structure| 1137-68-4
Chemical Structure| 1137-68-4

*Storage: {[sel_prStorage]}

*Shipping: {[sel_prShipping]}

,{[proInfo.pro_purity]}

AI-4-88 is a chemical reagent used in biomedical research and drug screening.

Synonyms: 2-(2'-Pyridyl)benzimidazole

4.5 *For Research Use Only !

{[proInfo.pro_purity]}
Cat. No.: {[proInfo.prAm]} Purity: {[proInfo.pro_purity]}

Change View

Size Price VIP Price

US Stock

Global Stock

In Stock
{[ item.pr_size ]} Inquiry {[ getRatePrice(item.pr_usd,item.pr_rate,item.mem_rate,item.pr_is_large_size_no_price, item.vip_usd) ]}

US Stock: ship in 0-1 business day
Global Stock: ship in 5-7 days

  • {[ item.pr_size ]}

In Stock

- +

Please Login or Create an Account to: See VIP prices and availability

US Stock: ship in 0-1 business day
Global Stock: ship in 2 weeks

  • 1-2 Day Shipping
  • High Quality
  • Technical Support
Product Citations

Alternative Products

Product Details of AI-4-88

CAS No. :1137-68-4
Formula : C12H9N3
M.W : 195.22
SMILES Code : C1(C2=NC=CC=C2)=NC3=CC=CC=C3N1
Synonyms :
2-(2'-Pyridyl)benzimidazole
MDL No. :MFCD00005586
InChI Key :YNFBMDWHEHETJW-UHFFFAOYSA-N
Pubchem ID :70821

Safety of AI-4-88

GHS Pictogram:
Signal Word:Warning
Hazard Statements:H302-H315-H319-H335
Precautionary Statements:P261-P305+P351+P338

Application In Synthesis of AI-4-88

* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.

  • Downstream synthetic route of [ 1137-68-4 ]

[ 1137-68-4 ] Synthesis Path-Downstream   1~3

  • 1
  • [ 1137-68-4 ]
  • [ 4761-00-6 ]
  • [ 1245631-71-3 ]
YieldReaction ConditionsOperation in experiment
85% General procedure: In a two-necked, 100-mL round-bottom flask equipped with a blanket of nitrogen (N2) was placed 30mL of anhydrous toluene or tetrahydrofuran (THF) at room temperature for each ligand. KOH (0.56 g, 10.0mmol) was added to these solutions, then a solution of 2-pyridylbenzimidazole (1.95 g, 10.0 mmol) in anhydrous toluene (10 mL) was slowly added and stirred at reflux for 6 h. To these solutions, benzyl halides were added such as 2,4,6-trimethylbenzyl bromide (2.13 g, 10.0 mmol) for ligand 2A1 , 2,3,4,5,6-pentamethylbenzylbromide(2.45 g, 10.0 mmol) for ligand 2A2, 1,2-bis(bromomethyl)benzene (1.32 g, 5.0 mmol) for ligand 3B1, 2,4-bis(bromomethyl)-1,3,5-trimethylbenzene (1.53 g, 5.0 mmol) for ligand 3B2, 1,4-bis(bromomethyl)-2,3,5,6-tetramethylbenzene (1.60 g, 5.0 mmol) for ligand 3B3, and 1,3,5-tris(bromomethyl)-2,4,6-trimethylbenzene(1.33 g, 3.3 mmol) for ligand 4C1, respectively, and then heated under reflux for 24 h. The volatiles were evaporated in vacuum to dryness. The residue was dissolved in CH2Cl2 and filtered via cannula on Celite. The solution was concentrated to 15 mL and then the desired product was precipitated in 30 mL of n-hexane.
  • 2
  • [ 1137-68-4 ]
  • [ 4761-00-6 ]
  • C22H21Cl2N3Pd [ No CAS ]
  • 3
  • [ 31191-08-9 ]
  • [ 95-54-5 ]
  • [ 1137-68-4 ]
YieldReaction ConditionsOperation in experiment
70% With sodium thiosulfate; In water; N,N-dimethyl-formamide; at 90℃;Cooling with ice; O-phenylenediamine (5.24 g, 48 mmol) of pyridinecarboxaldehyde (4.37 g, 40 mmol) was dissolved in DMF, respectively, and an aqueous solution of sodium thiosulfate (7.92 g, 40 mmol) was added thereto, and the mixture was heated to 90 C overnight in an oil bath. At the end of the reaction, the reaction was poured into water to give the product A2, yield 70%.
 

Historical Records

Technical Information

Categories