1137-68-4
- Product Name：2-(2-Pyridyl)benzimidazole
- Molecular Formula：C12H9N3
- Purity：99%
- Molecular Weight：195.224
Product Details;
CasNo： 1137-68-4
Molecular Formula： C12H9N3
Appearance： Yellow to brown powder
factory and supplier 1137-68-4 2-(2-Pyridyl)benzimidazole in stock
- Molecular Formula:C12H9N3
- Molecular Weight:195.224
- Appearance/Colour:Yellow to brown powder
- Vapor Pressure:1.51E-07mmHg at 25°C
- Melting Point:218-220 °C(lit.)
- Refractive Index:1.699
- Boiling Point:428.496 °C at 760 mmHg
- PKA:pK1:5.58(+1) (25°C,μ=0.16)
- Flash Point:206.767 °C
- PSA：41.57000
- Density:1.271 g/cm3
- LogP:2.62490
2-(2-PYRIDYL)BENZIMIDAZOLE(Cas 1137-68-4) Usage
InChI:InChI=1/C12H9N3/c1-2-6-10-9(5-1)14-12(15-10)11-7-3-4-8-13-11/h1-8H,(H,14,15)
1137-68-4 Relevant articles
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Crystalline nanobelts of α-MoO3 have bee...
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, p. 262 - 267 (2011)
One-pot synthesis of benzimidazole compo...
Acidic properties of benzimidazoles and substituent effects. II. The substituent effect on the imidazole formation from p-substituted o-phenylenediamines and on the acid dissociation of the benzimidazoles
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, p. 358 - 361 (1977)
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Anticancer copper pyridine benzimidazole complexes: ROS generation, biomolecule interactions, and cytotoxicity
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Silphox [POCl3-n(SiO2)n] efficiently cat...
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Dissymmetric chelating complexes of Ti, ...
Structure-activity relationships in cytotoxic AuI/Au III complexes derived from 2-(2′-pyridyl)benzimidazole
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A heterogeneous catalytic strategy for facile production of benzimidazoles and quinoxalines from primary amines using the Al-MCM-41 catalyst
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Preparation method of 2-substituted benzimidazole compound
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Paragraph 0084-0088, (2021/02/20)
The invention discloses a preparation me...
s-Tetrazine-functionalized hyper-crosslinked polymers for efficient photocatalytic synthesis of benzimidazoles
An, Wan-Kai,Zheng, Shi-Jia,Zhang, Hui-Xing,Shang, Tian-Tian,Wang, He-Rui,Xu, Xiao-Jing,Jin, Qiu,Qin, Yuchen,Ren, Yunlai,Jiang, Song,Xu, Cui-Lian,Hou, Mao-Song,Pan, Zhenliang
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Developing green-safe, efficient and rec...
1137-68-4 Process route
-
-
3731-51-9
2-(Aminomethyl)pyridine
-
-
95-54-5
1,2-diamino-benzene
-
-
1137-68-4
2-(2'-pyridyl)benzimidazole
| Conditions | Yield |
|---|---|
|
With
Al cations incorporated into the Si framework; open air;
In
neat (no solvent);
at 100 ℃;
for 15h;
Green chemistry;
|
93% |
|
With
iron(III) chloride; 3-methyl-4-oxa-5-azahomoadamantane; oxygen;
In
water;
at 100 ℃;
for 16h;
|
86% |
|
With
sulfur;
In
neat (no solvent);
at 110 ℃;
for 16h;
Inert atmosphere;
|
85% |
|
With
2,2,6,6-tetramethyl-piperidine-N-oxyl; ferric nitrate;
In
neat (no solvent);
at 110 ℃;
for 28h;
Green chemistry;
|
85% |
|
With
copper(ll) bromide;
In
toluene;
at 100 ℃;
for 24h;
|
82% |
|
With
iron(III) sulfate; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical;
In
neat (no solvent);
at 110 ℃;
for 30h;
Green chemistry;
|
69% |
|
With
tert.-butylhydroperoxide;
In
water;
at 100 ℃;
for 10h;
|
68% |
-
-
98-98-6
2-Picolinic acid
-
-
95-54-5
1,2-diamino-benzene
-
-
1137-68-4
2-(2'-pyridyl)benzimidazole
| Conditions | Yield |
|---|---|
|
With
polyphposphoric acid;
at 180 ℃;
for 2h;
|
93% |
|
With
bis(acetylacetonate)oxidovanadium(IV);
for 0.05h;
Microwave irradiation;
Neat (no solvent);
|
92% |
|
With
silphox [POCl3-n(SiO2)n, silica phosphinoxide];
In
N,N-dimethyl-formamide;
for 0.133333h;
Microwave irradiation;
|
89% |
|
With
phosphoric acid;
at 250 ℃;
for 2h;
|
85% |
|
In
various solvent(s);
at 180 - 200 ℃;
for 8h;
|
85% |
|
With
polyphosphoric acid;
at 180 ℃;
for 8h;
Inert atmosphere;
|
85% |
|
With
polyphosphoric acid;
at 175 ℃;
Inert atmosphere;
|
85% |
|
With
polyphosphoric acid;
at 180 ℃;
for 6h;
Inert atmosphere;
|
85% |
|
With
PPA;
at 160 ℃;
for 4h;
|
74% |
|
With
PPA;
at 150 ℃;
for 2h;
Inert atmosphere;
|
62% |
|
2-Picolinic acid; 1,2-diamino-benzene;
at 200 ℃;
for 4h;
Inert atmosphere;
With
sodium hydroxide;
In
water;
Cooling with ice;
Inert atmosphere;
|
58% |
|
With
polyphosphoric acid;
at 150 ℃;
for 4h;
|
56.7% |
|
With
phosphoric acid;
at 180 ℃;
for 24h;
|
52% |
|
With
polyphosphoric acid;
at 160 ℃;
for 8h;
|
43% |
|
With
polyphosphoric acid;
In
ethylene glycol;
at 80 - 200 ℃;
|
36.2% |
|
With
PPA;
at 190 ℃;
for 8h;
|
25% |
|
With
PPA;
at 100 ℃;
|
21% |
|
at 310 ℃;
|
|
|
at 220 ℃;
|
|
|
With
PPA;
|
|
|
|
|
|
With
phosphoric acid;
at 160 ℃;
|
|
|
2-Picolinic acid; 1,2-diamino-benzene;
at 170 ℃;
for 4h;
With
sodium hydrogencarbonate;
In
water;
pH=7;
|
|
|
With
polyphosphoric acid;
at 150 ℃;
for 8h;
Inert atmosphere;
|
|
|
With
polyphosphoric acid;
at 180 ℃;
|
|
|
With
polyphosphoric acid;
for 3h;
Reflux;
|
|
|
With
polyphosphoric acid;
at 220 ℃;
for 6h;
|
|
|
With
polyphosphoric acid;
at 180 ℃;
|
|
|
With
polyphosphoric acid PPA;
at 180 ℃;
Inert atmosphere;
|
|
|
With
polyphosphoric acid;
at 180 ℃;
|
|
|
With
polyphosphoric acid;
at 175 ℃;
|
|
|
With
phosphoric acid;
In
N,N-dimethyl-formamide;
|
|
|
2-Picolinic acid; 1,2-diamino-benzene;
With
sulfolane; methanesulfonic acid;
In
water;
at 110 ℃;
for 8h;
With
acetic acid;
In
water;
for 3h;
Reflux;
|
1137-68-4 Upstream products
-
109-06-8
α-picoline
-
95-54-5
1,2-diamino-benzene
-
1121-60-4
pyridine-2-carbaldehyde
-
98-98-6
2-Picolinic acid
1137-68-4 Downstream products
-
74356-96-0
(2-[2]pyridyl-benzimidazol-1-yl)-acetic acid methyl ester
-
34707-81-8
1-<2-(2-Pyridyl)ethyl>-2-(2-pyridyl)benzimidazol
-
34707-82-9
2-pyridin-2-yl-1-(2-pyridin-4-yl-ethyl)-1H-benzoimidazole
-
51759-60-5
5-nitro-2-(pyridin-2-yl)-1H-benzo[d]imidazole
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