Category: 3012-80-4

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. 3012-80-4, name is 1-Methyl-1H-benzo[d]imidazole-2-carbaldehyde, This compound has unique chemical properties. The synthetic route is as follows., Application In Synthesis of 1-Methyl-1H-benzo[d]imidazole-2-carbaldehyde

156.3 mg of the compound obtained in Synthesis Example 29-2 was dissolved in 2 ml of methanol, and then 2 ml of a 4 mol/l hydrochloric acid/dioxane was added to the solution, followed by stirring for 165 minutes at room temperature. On completion of the reaction, the solvent was distilled off. Subsequently, it was dissolved in 4 ml of anhydrous methanol, and then 131.1 mul of triethylamine and 62.8 mg of 1-methyl-2-formylbenzimidazole were added to the solution and the whole was stirred for 12 hours at room temperature. After the solvent was distilled off, subsequently, 4 ml of anhydrous methanol was added thereto and the whole was cooled to 0°C. Then, 19.8 mg of sodium borohydride was added to the solution and the whole was stirred for 30 minutes while being gradually returned to room temperature. On completion of the reaction, the solvent was distilled off and the residue was purified by means of silica gel column chromatography (10 g, chloroform/methanol = 10/1). After the resultant compound was dissolved in 2 ml of a 1 mol/l hydrochloric acid, water was distilled off. Consequently, 44.1mg of hydrochloride of the above-mentioned compound was obtained as a white-red solid product. MS(FAB,Pos.):m/z=642[M+1]+1H-NMR(500MHz,DMSO-d6):delta=1.73-1.91(4H,m),2.09(2H,br),3.64(3H,s ),3.85(3H,s),4.08-4.12(2H,m),4.38-4.43(2H,m),4.47-4.59(3H,m), 4.76-4.77(2H,m),5.98-5.99(1H,m),6.22-6.23(1H,m),6.79-6.80(1H, m),7.29-7.59(6H,m),7.60-7.73(2H,m),7.84-7.86(1H,m),7.94-8.08 (4H,m), 8.70-8.72 (2H,m), 8.96 (2H,br).

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 3012-80-4.

Reference:
Patent; Kureha Chemical Industry Co., Ltd.; EP1389460; (2004); A1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Related Products of 3012-80-4, 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. 3012-80-4, name is 1-Methyl-1H-benzo[d]imidazole-2-carbaldehyde belongs to imidazoles-derivatives compound, it is a common compound, a new synthetic route is introduced below.

General procedure: Benzimidazole 1 or 2 (1 mmol)was added to the mixture of TfOH (1 mL) or H2SO4 (2 mL) and arene (2-18 mmol). Reactionmixture was stirred at room temperature for the time as indicated in Table 3 or Scheme 2. Themixture was poured into ice water (30 mL). After extraction with CH2Cl2 (3 × 30 mL), thecombined extracts were consequently washed with water (50 mL), saturated aqueous solution ofNa2CO3 (30 mL), water (50 mL), dried with anhydrous Na2SO4 and evaporated in vacuo to givecrude products, which was subjected to chromatographic separation on silica gel using petroleumether/diethyl ether as an eluent.

The synthetic route of 1-Methyl-1H-benzo[d]imidazole-2-carbaldehyde has been constantly updated, and we look forward to future research findings.

Reference:
Article; Ryabukhin, Dmitry S.; Turdakov, Alexey N.; Soldatova, Natalia S.; Kompanets, Mikhail O.; Ivanov, Alexander Yu.; Boyarskaya, Irina A.; Vasilyev, Aleksander V.; Beilstein Journal of Organic Chemistry; vol. 15; (2019); p. 1962 – 1973;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Adding a certain compound to certain chemical reactions, such as: 3012-80-4, name is 1-Methyl-1H-benzo[d]imidazole-2-carbaldehyde, belongs to imidazoles-derivatives compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 3012-80-4, Recommanded Product: 1-Methyl-1H-benzo[d]imidazole-2-carbaldehyde

Synthesis Example 6-1: Synthesis of 2-(4-(N-Boc-N-2-picolylamino methyl) benzoyl)-5-((1-methylbenzimidazol-2-ylmethyl) amino) valerate 1-naphthalenemethylamide (Compound XIII-6) 50.3 mg of the compound synthesised in Synthesis Example 1-4 was dissolved in 1 ml of anhydrous methanol, and then 16.1 mg of 1-methyl-2-formylbenzimidazole was added to the solution and the resultant mixture was stirred for 1.5 hours at room temperature. After the solvent was distilled off, 1 ml of anhydrous methanol and a drop of acetic acid were added to the resultant and the resultant mixture was cooled to 0°C. Subsequently, 14.2 mg of sodium borohydride was added thereto and the resultant mixture was stirred for 0.5 hour at room temperature. The residue obtained by concentrating the reaction solution was purified by means of silica gel column chromatography (2.5 g, chloroform/methanol = 15/1), and 31.3 mg of the above-mentioned compound was obtained as a white solid product. MS(FAB,Pos.):m/z=740[M+1]+ 1H-NMR(500MHz,CDCl3):delta=1.43 and 1.44(9H,2s),1.52-1.63(1H,m), 1.65-1.78(1H,m),1.89-2.01(2H,m),2.68-2.83(2H,m),3.58(3H,s),3. 75(1H,d,J=14.6Hz),3.81(1H,d,J=14.6Hz),4.41and4.44(2H,2s),4.52 and 4.55(2H,2s)4.69-4.75(1H,m),4.85(1H,dd,J=14.6,5.1Hz),4.98 (1H,dd,J=14.6,5.6Hz),7.10-7.35(7H),7.36(1H,d,J=6.6Hz),7.43-7. 51(2H,m),7.52-7.60(1H,m),7.69-7.78(7H,m),7.80-7.83(1H,m),7.99 -8.01 (1H,m), 8.53 (1H,ddd,J=4.9,2.0,1.0Hz).

If you are interested in these compounds, you can also browse my other articles.Thank you for taking the time to read this article. I hope you enjoyed it.

Reference:
Patent; Kureha Chemical Industry Co., Ltd.; EP1389460; (2004); A1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Electric Literature of 3012-80-4, 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. 3012-80-4, name is 1-Methyl-1H-benzo[d]imidazole-2-carbaldehyde belongs to imidazoles-derivatives compound, it is a common compound, a new synthetic route is introduced below.

Step 4 3-Acetyl-6-chloro-4-phenylquinolin-2(1H)-one (100 mg, 0.31 mmol) was added to a solution of NaOH (18 mg, 0.44 mmol) in EtOH (20 mL) and H2O (1 mL). The mixture was stirred at room temperature for 30 mins. Then 1-methyl-1H-benzo[d]imidazole-2-carbaldehyde (60 mg, 0.37 mmol) was added and the mixture was stirred at 35° C. overnight. The mixture was concentrated to dryness and the residue was diluted with EA (10 mL). The mixture was washed with water (10 mL), brine (10 mL) and dried over anhydrous Na2SO4. The mixture was concentrated to give a crude solid, which was purified by prep-HPLC to give 6-chloro-3-[3-(1-methyl-1H-benzoimidazol-2-yl)-acryloyl]-4-phenyl-1H-quinolin-2-one (50 mg, yield: 37percent) as a yellow solid. 1HNMR (400 MHz, DMSO-d6): delta=12.41 (brs, 1H), 7.69-7.02 (m, 13H), 7.01 (d, J=3.2 Hz, 1H), 3.88 (s, 3H). MS: m/z 440.1 (M+H+).

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, 1-Methyl-1H-benzo[d]imidazole-2-carbaldehyde, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; Sanford-Burnham Medical Research Institute; The Royal Institution for the Advancement of Learning / McGill University; The Government of the United States of America as Represented by the Secretary of the Department of; RONAI, Ze’ev; PINKERTON, Anthony B.; FENG, Yongmei; TOPISIROVIC, Ivan; BROWN, Kevin; HASSIG, Christian A.; (155 pag.)US2018/44324; (2018); A1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Adding a certain compound to certain chemical reactions, such as: 3012-80-4, name is 1-Methyl-1H-benzo[d]imidazole-2-carbaldehyde, belongs to imidazoles-derivatives compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 3012-80-4, HPLC of Formula: C9H8N2O

General procedure: Benzimidazole 1 or 2 (1 mmol)was added to the mixture of TfOH (1 mL) or H2SO4 (2 mL) and arene (2-18 mmol). Reactionmixture was stirred at room temperature for the time as indicated in Table 3 or Scheme 2. Themixture was poured into ice water (30 mL). After extraction with CH2Cl2 (3 × 30 mL), thecombined extracts were consequently washed with water (50 mL), saturated aqueous solution ofNa2CO3 (30 mL), water (50 mL), dried with anhydrous Na2SO4 and evaporated in vacuo to givecrude products, which was subjected to chromatographic separation on silica gel using petroleumether/diethyl ether as an eluent.

If you are interested in these compounds, you can also browse my other articles.Thank you for taking the time to read this article. I hope you enjoyed it.

Reference:
Article; Ryabukhin, Dmitry S.; Turdakov, Alexey N.; Soldatova, Natalia S.; Kompanets, Mikhail O.; Ivanov, Alexander Yu.; Boyarskaya, Irina A.; Vasilyev, Aleksander V.; Beilstein Journal of Organic Chemistry; vol. 15; (2019); p. 1962 – 1973;,
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. 3012-80-4, name is 1-Methyl-1H-benzo[d]imidazole-2-carbaldehyde, This compound has unique chemical properties. The synthetic route is as follows., category: imidazoles-derivatives

General procedure: Benzimidazole 1 (1mmol) was added to the mixture of AlCl3 or AlBr3 (5.0 mmol) in benzene (3 mL). The reactionmixture was stirred at room temperature for the time as indicated in Table 1. The mixture wasquenched with ice water (50 mL), extracted and worked-up as described above.

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 3012-80-4.

Reference:
Article; Ryabukhin, Dmitry S.; Turdakov, Alexey N.; Soldatova, Natalia S.; Kompanets, Mikhail O.; Ivanov, Alexander Yu.; Boyarskaya, Irina A.; Vasilyev, Aleksander V.; Beilstein Journal of Organic Chemistry; vol. 15; (2019); p. 1962 – 1973;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Related Products of 3012-80-4, In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 3012-80-4 as follows.

To a mixture of thiazolidinedione (6a, 0.5mmol), 1-methyl-1H-benzo[d]imidazole-2-carbaldehydes (10a, 0.55mmol) in ethanol (4mL) was added catalytic amount of piperidine. The reaction mixture was refluxed until complete conversion as observed by TLC. After cooling, the precipitates were filtered, washed and recrystalized with ethanol, to obtain pure (Z)-5-((1-methyl-1H-benzo[d]imidazol-2-yl)methylene)-3-(2-oxo-2-(pyrrolidin-1-yl)ethyl)thiazolidine-2,4-dione derivative 11a as yellow solids. All the other compounds 11b?t were obtained in a similar reaction procedure of 11a in moderate to high yields. 5.1.1 (Z)-5-((1-Methyl-1H-benzo[d]imidazol-2-yl)methylene)-3-(2-oxo-2-(pyrrolidin-1-yl)ethyl)thiazolidine-2,4-dione (11a) Yellow solid, Yield 82percent; mp: 264?266°C; FT-IR: (cm?1): 2985, 2964, 1740, 1679, 1659, 1385, 1220, 750; 1H NMR (500MHz, DMSO-d6): delta 7.99 (s, 1H), 7.78 (d, J=8.1Hz, 1H), 7.69 (d, J=8.1Hz, 1H), 7.39 (t, J=7.9Hz, 1H), 7.32 (t, J=7.5Hz, 1H), 4.50 (s, 2H), 4.02 (s, 3H), 3.55 (t, J=6.6Hz, 2H), 3.31 (t, J=7.3Hz, 2H), 1.97?1.89 (m, 2H), 1.84?1.77 (m, 2H); 13C NMR (125MHz, DMSO-d6): delta 169.6, 164.8, 162.6, 147.3, 142.6, 135.8, 128.1, 124.2, 123.1, 119.6, 116.7, 111.0, 45.7, 45.0, 42.7, 29.8, 25.8, 23.6; HRMS (ESI): m/z calcd for [M+H]+ C18H19N4O3S 371.1178; found 371.1171.

According to the analysis of related databases, 3012-80-4, the application of this compound in the production field has become more and more popular.

Reference:
Article; Sharma, Pankaj; Srinivasa Reddy; Thummuri, Dinesh; Senwar, Kishna Ram; Praveen Kumar, Niggula; Naidu; Bhargava, Suresh K.; Shankaraiah, Nagula; European Journal of Medicinal Chemistry; vol. 124; (2016); p. 608 – 621;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Adding a certain compound to certain chemical reactions, such as: 3012-80-4, name is 1-Methyl-1H-benzo[d]imidazole-2-carbaldehyde, belongs to imidazoles-derivatives compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 3012-80-4, Recommanded Product: 1-Methyl-1H-benzo[d]imidazole-2-carbaldehyde

To a stirred suspension of 1-METHYL-1H-BENZOIMIDAZOLE-2-CARBALDEHYDE (980mg, 6. 61mmol) in H2O (10ML) was added a solution of Sodium Acetate (3. 25g, 39. 68MMOL) and Hydroxylamine hydrochloride (1. 38g, 19. 84MMOL) in 10ml of H2O. The reaction was stirred at rt for 2hr and the thick precipitate was collected by filtration, washed with water and dried under vacuum to give 1. 02g (94%) of a white solid.’H NMR (DMSO-d6) 5 12.06 (1 H, s), 8.28 (1 H, s), 7.65 (1 H, d, J = 7.5 HZ), 7.60 (1 H, d, J = 6.8Hz), 7.32 (1 H, t, J = 7.2 Hz), 7.23 (1 H, t, J = 6.8 Hz), 4.00 (3H, s). Anal. Calcd for C9H9N30 : C, 61.70 ; H, 5.18 ; N, 23.99. Found: C, 61.80 ; H, 5.23 ; N, 23.98.

If you are interested in these compounds, you can also browse my other articles.Thank you for taking the time to read this article. I hope you enjoyed it.

Reference:
Patent; PFIZER INC.; WO2004/56806; (2004); A1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Electric Literature of 3012-80-4, In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 3012-80-4 as follows.

A solution of 1-methyl-2-formylbenzimidazole (1 g) in methanol (27 mL) and acetic acid (0.54 mL) was treated with aminoacetaldehyde diethylacetal (0.9 g, 1 equivalent) and NaCNBH3 (0.85 g, 2 equivalents) at 25° C., stirred for 1 hour. The mixture was partitioned between water and ethyl acetate. The organic layer was separated, washed sequentially with saturated NaHCO3 and brine, and concentrated. The residue was chromatographed on silica gel, eluting with 8percent methanol/dichloromethane to give 1.2 g (64percent) of the title compound.

According to the analysis of related databases, 3012-80-4, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Flentge, Charles A.; Chen, Hui-Ju; DeGoey, David A.; Flosi, William J.; Grampovnik, David J.; Huang, Peggy P.; Kempf, Dale J.; Klein, Larry L.; Krueger, Allan C.; Madigan, Darold L.; Randolph, John T.; Sun, Minghua; Yeung, Ming C.; Zhao, Chen; US2005/131042; (2005); A1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Adding a certain compound to certain chemical reactions, such as: 3012-80-4, name is 1-Methyl-1H-benzo[d]imidazole-2-carbaldehyde, belongs to imidazoles-derivatives compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 3012-80-4, Quality Control of 1-Methyl-1H-benzo[d]imidazole-2-carbaldehyde

General procedure: Benzimidazole 1 or 2 (1 mmol)was added to the mixture of TfOH (1 mL) or H2SO4 (2 mL) and arene (2-18 mmol). Reactionmixture was stirred at room temperature for the time as indicated in Table 3 or Scheme 2. Themixture was poured into ice water (30 mL). After extraction with CH2Cl2 (3 × 30 mL), thecombined extracts were consequently washed with water (50 mL), saturated aqueous solution ofNa2CO3 (30 mL), water (50 mL), dried with anhydrous Na2SO4 and evaporated in vacuo to givecrude products, which was subjected to chromatographic separation on silica gel using petroleumether/diethyl ether as an eluent.

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, 1-Methyl-1H-benzo[d]imidazole-2-carbaldehyde, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Ryabukhin, Dmitry S.; Turdakov, Alexey N.; Soldatova, Natalia S.; Kompanets, Mikhail O.; Ivanov, Alexander Yu.; Boyarskaya, Irina A.; Vasilyev, Aleksander V.; Beilstein Journal of Organic Chemistry; vol. 15; (2019); p. 1962 – 1973;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem