Category: 7152-24-1

Reference of 7152-24-1,Some common heterocyclic compound, 7152-24-1, name is 2-(Methylthio)benzimidazole, molecular formula is C8H8N2S, traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

EXAMPLES Synthesis of Compound 1 A suspension of 164 g (1.0 mol) of 2-methylthiobenzimidazole (manufactured by Tokyo Kasei Co. or Aldrich Co.) in 1500 ml of water was prepared. To it were added 1.65 g (0.005 mol) of sodium tungstate dihydrate and 280 ml of 35% aqueous hydrogen peroxide. The mixture was placed in a water bath of 50 C. and stirred for 6 hours. During this period, 181 g of 2-methanesulfonylbenzimidazole precipitated and was collected by filtration.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 2-(Methylthio)benzimidazole, its application will become more common.

Reference:
Patent; Fuji Photo Film Co., Ltd.; US5097042; (1992); A;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 7152-24-1, name is 2-(Methylthio)benzimidazole, This compound has unique chemical properties. The synthetic route is as follows., COA of Formula: C8H8N2S

General procedure: Metallic Na (76 mg,3.3 mmol) was added to t-BuOH (30 ml), and the mixturewas heated under reflux until effervescence ceased. Thenazole 3b-d or 6b,d,e (3 mmol) and 3,5-dibromo-1-(1,1-dioxidothietan-3-yl)-1H-1,2,4-triazole (1) (0.99 g, 3 mmol)were added. The reaction mixture was heated under refluxfor 2 h (for compounds 4b-d, 7d,e) or 3 h (for compound7b). The solvent was evaporated under reduced pressure,and H2O (15 ml) was added to the residue. The precipitatewas filtered off, dried at 60C, and recrystallized from asuitable solvent.

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 7152-24-1.

Reference:
Article; Makarova, Nadezhda N.; Klen, Elena E.; Khaliullin, Ferkat ?.; Chemistry of Heterocyclic Compounds; vol. 55; 9; (2019); p. 823 – 826; Khim. Geterotsikl. Soedin.; vol. 55; 9; (2019); p. 823 – 826,4;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Application of 7152-24-1, In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 7152-24-1, name is 2-(Methylthio)benzimidazole belongs to imidazoles-derivatives compound, it is a common compound, a new synthetic route is introduced below.

General procedure: A mixture of 2.01 g (0.01 mol) of 4-methoxy-3-nitrobenzyl chloride (1), 0.01 mol of heterocycle 3-6, and 1.38 g (0.01 mol) of potassium carbonate in 20 mL of DMF was stirred for 5 h at 80-90 C. The mixture was cooled to room temperature, poured into 70 mL of water, and left overnight in the cold, and the precipitate was filtered off, dried, and recrystallized.

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, 2-(Methylthio)benzimidazole, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Harutyunyan; Russian Journal of Organic Chemistry; vol. 52; 1; (2016); p. 76 – 79; Zh. Org. Khim.; vol. 52; 1; (2016); p. 83 – 86,4;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Synthetic Route of 7152-24-1, In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 7152-24-1, name is 2-(Methylthio)benzimidazole belongs to imidazoles-derivatives compound, it is a common compound, a new synthetic route is introduced below.

General procedure: A mixture of KOH and 2-methylmercaptobenzimidazole was stirred in DMF at room temperature for 1 h. The dibromo compound was added to the above reaction mixture was allowed to stir continuously at room temperature for 24 h. The reaction was quenched by adding water. The resulting powder was collected by filtration and was dried.

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, 2-(Methylthio)benzimidazole, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Rajakannu, Palanisamy; Elumalai, Palani; Mobin, Shaikh M.; Lu, Kuang-Lieh; Sathiyendiran, Malaichamy; Journal of Organometallic Chemistry; vol. 743; (2013); p. 17 – 23;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 7152-24-1, name is 2-(Methylthio)benzimidazole belongs to imidazoles-derivatives compound, it is a common compound, a new synthetic route is introduced below. category: imidazoles-derivatives

General procedure: A sealable reaction tube equipped with a magnetic stirrer barwas charged with 5,6-dimethyl-1H-benzo[d]imidazole (0.50 mmol,73 mg), benzaldehyde (1.0 mmol, 106 mg), di-tert-butyl-peroxide(1.0 mmol, 146 mg), 4 A molecular sieves (50 mg) and ethyl acetate(3.0 mL). The rubber septum was then replaced by a Teflon-coatedscrew cap, then the reaction must be under N2 and the reactionvessel placed in an oil bath at 110 C. After stirring the mixture atthis temperature for 15 h, it was cooled to room temperature anddiluted with ethyl acetate then washed with 0.5 mmol/L NaOHaqueous solution (5.0 mL3), dried over by MgSO4. After the solventwas removed under reduced pressure, the residue was purifiedby column chromatography on silica gel (hexane/EtOAc, 4:1 to6:1) to afford the desired product (5,6-dimethyl-1H-benzo[d]imidazol-1-yl)(phenyl)methanone (3a, 116 mg, 93% yield).

The synthetic route of 7152-24-1 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Yu, Lin; Wang, Min; Wang, Lei; Tetrahedron; vol. 70; 35; (2014); p. 5391 – 5397;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 7152-24-1, name is 2-(Methylthio)benzimidazole belongs to imidazoles-derivatives compound, it is a common compound, a new synthetic route is introduced below. Recommanded Product: 7152-24-1

General procedure: A mixture of KOH and 2-methylmercaptobenzimidazole was stirred in DMF at room temperature for 1 h. The dibromo compound was added to the above reaction mixture was allowed to stir continuously at room temperature for 24 h. The reaction was quenched by adding water. The resulting powder was collected by filtration and was dried.

The synthetic route of 7152-24-1 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Rajakannu, Palanisamy; Elumalai, Palani; Mobin, Shaikh M.; Lu, Kuang-Lieh; Sathiyendiran, Malaichamy; Journal of Organometallic Chemistry; vol. 743; (2013); p. 17 – 23;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Electric Literature of 7152-24-1, As we all know, there are many different methods for the synthesis of a compound, and people can choose the synthesis method that suits their own laboratory according to the actual situation. 7152-24-1 name is 2-(Methylthio)benzimidazole, This compound is widely used in many fields, so it is necessary to find a new synthetic route. The downstream synthesis method of this compound is introduced below.

the following compound was prepared from 2-(3-nitrophenylamino)-benzoyl chloride and 2-methylthiobenzimidazole: 5-(3-nitrophenyl)-benzimidazo-[2,1-b]-quinazolin-12(5H)-one STR14 Yield: 62% of theory, melting point 294 C.; N calculated 15.72%; N found 15.73%.

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 2-(Methylthio)benzimidazole, and friends who are interested can also refer to it.

Reference:
Patent; Troponwerke GmbH & Co.; US4539402; (1985); A;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Electric Literature of 7152-24-1, In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 7152-24-1, name is 2-(Methylthio)benzimidazole belongs to imidazoles-derivatives compound, it is a common compound, a new synthetic route is introduced below.

S1 A stirred solution of 4,5-dichloropyrimidine (206 mg, 1.38 mmol) and 2-methylthiobenzimidazole (227 mg, 1.38 mmol) in dry DMF (1.5 mL) was treated with potassium te/f-butoxide (155 mg, 1.38 mmol) then heated to 50C for 8 hours. The solution was cooled, quenched with saturated aq. ammonium chloride solution (to pH 6-7), diluted with water (30 mL) and extracted with EtOAc (40 mL). The organics were washed with water (2 x 30 mL) and brine, dried (MgS04), triturated with DCM and the liquors were chromatographed eluting with 20-50% EtOAc / PE to give 1-(5-chloropyrimidin-4-yl)-2- (methylthio)-1 /-/-benzo[d]imidazole S1 (193 mg, 50%) as a colourless gum. 1H NMR (500 MHz, CDCb) delta 9.20 (s, 1H), 9.01 (s, 1H), 7.78-7.71 (m, 1H), 7.30 (ddd, J = 8.1, 7.4, 1.1Hz, 1H), 7.22 (ddd, J = 8.4, 7.4, 1.1Hz, 1H), 7.08-7.01 (m, 1H), 2.79 (s, 3H); LCMS (method B): 2.58 min (277.0, MH+).

The synthetic route of 2-(Methylthio)benzimidazole has been constantly updated, and we look forward to future research findings.

Reference:
Patent; REDAG CROP PROTECTION LTD; URCH, Christopher, John; BUTLIN, Roger, John; CHRISTOU, Stephania; BOOTH, Rebecca, Kathryn; (111 pag.)WO2018/130838; (2018); A1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Synthetic Route of 7152-24-1,Some common heterocyclic compound, 7152-24-1, name is 2-(Methylthio)benzimidazole, molecular formula is C8H8N2S, traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

EXAMPLES Synthesis of Compound 1 A suspension of 164 g (1.0 mol) of 2-methylthiobenzimidazole (manufactured by Tokyo Kasei Co. or Aldrich Co.) in 1500 ml of water was prepared. To it were added 1.65 g (0.005 mol) of sodium tungstate dihydrate and 280 ml of 35% aqueous hydrogen peroxide. The mixture was placed in a water bath of 50 C. and stirred for 6 hours. During this period, 181 g of 2-methanesulfonylbenzimidazole precipitated and was collected by filtration.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 2-(Methylthio)benzimidazole, its application will become more common.

Reference:
Patent; Fuji Photo Film Co., Ltd.; US5097042; (1992); A;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Researchers who often do experiments know that organic synthesis is a process of preparing more complex target molecules from simple raw materials through one or more chemical reactions. Generally, it requires fewer steps, and cheap raw materials. 7152-24-1, name is 2-(Methylthio)benzimidazole, A new synthetic method of this compound is introduced below., name: 2-(Methylthio)benzimidazole

(202a) A solution of methyl (4-bromomethyl)benzoate (1.0 g, 4.4 mmol) in dimethylsulfoxide (DMSO) (43 mL) was treated with 2-(methylthio)benzimidazole (0.7 g, 1 eq) and Cs2CO3 (2.1 g, 1.5 eq) and stirred for 2 hr at rt. The mixture was then partitioned between water and ethyl acetate (40 mL each) and the aqueous layer was further extracted with ethyl acetate (40 mL) and the combined organic layers washed with brine (40 mL), dried (Na2SO4), filtered and concentrated. Flash chromatography (SiO2, MeOH/dichloromethane, 1:40 v/v) provided the desired ester (0.8 g, 62%) as a white sold. MS found: (M+H)+=313.

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.

Reference:
Patent; Sheppeck, James E.; Duan, Jingwu; Xue, Chu-Biao; Wasserman, Zelda; US2003/130273; (2003); A1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem