Category: 2675-89-0

2675-89-0, name is 2-Chloro-N,N-dimethylacetamide, belongs to amides-buliding-blocks compound, is considered to be a conventional heterocyclic compound, which is widely used in drug synthesis. The chemical synthesis route is as follows. SDS of cas: 2675-89-0

To a stirred mixture of 8-piperidin-4-yl-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulene-2-carboxylic acid (2-hydroxy-ethyl)-isopropyl-amide hydrochloride (127 mg, 0.23 mmol) in DMF (2 mL) was added potassium carbonate (127 mg, 0.92 mmol), N,N-dimethyl-2-chloroacetamide (36 mg, 0.3 mmol) and KI (catalytic) and stirring continued at RT for 72 h before concentrating in vacuo. The resultant residue was diluted with ethyl acetate and washed with water followed by brine, then dried (Na2SO4), filtered and concentrated in vacuo. The resultant residue was passed down an Isolute SCX-2 cartridge eluting with DCM/methanol then 2M NH3 in methanol. Basic fractions were combined and concentrated in vacuo, the residue subjected to RPHPLC (C18 column, gradient 5 to 95% CH3CN in water+0.1% HCO2H) to give 356 as a colourless glass (22 mg, 20%). LCMS: RT=1.90 min, [M+H]+=484 1H NMR 400 MHz (CDCl3) delta: 8.42 (2H, s), 8.20 (1H, br, s), 8.34 (1H, d, J=8.32 Hz), 7.81 (1H, s), 7.04 (1H, dd, J=8.40, 1.77 Hz), 6.90 (1H, d, J=1.69 Hz), 4.63 (2H, m), 4.45-4.44 (4H, m), 3.38 (3H, m), 3.32 (2H, m), 3.16 (2H, d, J=11.21 Hz), 3.11 (3H, s), 2.99 (3H, s), 2.56 (1H, m), 2.48 (2H, m), 1.87 (4H, m), 1.42 (6H, d, J=6.46 Hz)

The synthetic route of 2675-89-0 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Blaquiere, Nicole; Do, Steven; Dudley, Danette; Folkes, Adrian; Heald, Robert; Heffron, Timothy; Jones, Mark; Kolesnikov, Aleksandr; Ndubaku, Chudi; Olivero, Alan G.; Price, Stephen; Staben, Steven; Wang, Lan; US2011/76292; (2011); A1;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Synthetic Route of 2675-89-0, The chemical industry reduces the impact on the environment during synthesis 2675-89-0, name is 2-Chloro-N,N-dimethylacetamide, I believe this compound will play a more active role in future production and life.

General procedure: To a suspension of NaH (344 mg, 60% dispersion in mineral oil) in THF (17 mL) was added allyl alcohol (2) (500 mg, 8.6 mmol) at 0 C. After 1 h at the same temperature, chloroacetamide 1 (0.97 mL, 9.5 mmol) was added and the mixture was stirred for 24 h. The mixture was quenched with saturated aqueous NH4Cl and concentrated at reduced pressure. The resulting residue was dissolved in EtOAc and washed with water and brine. The organic layer was dried over anhydrous MgSO4 and concentrated in vacuo. The residue was purified by flash column chromatography on silica gel (hexanes/EtOAc, 3:1) to give 6a (1.05 g, pale yellow oil) in 85% yield.

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-Chloro-N,N-dimethylacetamide, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Yun, Jeong In; Kim, Hyoung Rae; Kim, Sang Kyum; Kim, Deukjoon; Lee, Jongkook; Tetrahedron; vol. 68; 4; (2012); p. 1177 – 1184;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Application of 2675-89-0, 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 2675-89-0 as follows.

To a suspension of NaH (344 mg, 60% dispersion in mineral oil) in THF (17 mL) was added allyl alcohol (2) (500 mg, 8.6 mmol) at 0 C. After 1 h at the same temperature, chloroacetamide 1 (0.97 mL, 9.5 mmol) was added and the mixture was stirred for 24 h. The mixture was quenched with saturated aqueous NH4Cl and concentrated at reduced pressure. The resulting residue was dissolved in EtOAc and washed with water and brine. The organic layer was dried over anhydrous MgSO4 and concentrated in vacuo. The residue was purified by flash column chromatography on silica gel (hexanes/EtOAc, 3:1) to give 6a (1.05 g, pale yellow oil) in 85% yield.

According to the analysis of related databases, 2675-89-0, the application of this compound in the production field has become more and more popular.

Reference:
Article; Yun, Jeong In; Kim, Hyoung Rae; Kim, Sang Kyum; Kim, Deukjoon; Lee, Jongkook; Tetrahedron; vol. 68; 4; (2012); p. 1177 – 1184;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

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. 2675-89-0, name is 2-Chloro-N,N-dimethylacetamide, A new synthetic method of this compound is introduced below., HPLC of Formula: C4H8ClNO

Example 5.2Preparation of Cy-O-CH2-CONMe2 (Product 2-R1=Cy)Cyclohexanol (12.2 g, 0.11 mol) and toluene (42.2 g) are loaded In a 250 mL reactor. The temperature of this mixture is brought to 30 C. Soda (5.6 g, 0.14 mol) is then introduced with portions of about 2 g. The reaction mixture is mechanically stirred. After maintaining the stirring for ten minutes at 30 C., chlorodimethylacetamide (11.6 g, 0.09 mol) is added dropwise directly into the mass within 0.5 hour. The reaction medium is maintained with stirring at 30 C. for 5 hours. Distilled water is introduced until the totality of the salts are dissolved (about 30 mL). The organic phase is recovered and the solvents are distilled under partial pressure and the desired product is obtained, 12 g, with a yield of 72%.

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; Vidal, Thierry; Guglieri, Massimo; Jentzer, Olivier; US2012/302791; (2012); A1;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Related Products of 2675-89-0, The chemical industry reduces the impact on the environment during synthesis 2675-89-0, name is 2-Chloro-N,N-dimethylacetamide, I believe this compound will play a more active role in future production and life.

General procedure: To a suspension of NaH (344 mg, 60% dispersion in mineral oil) in THF (17 mL) was added allyl alcohol (2) (500 mg, 8.6 mmol) at 0 C. After 1 h at the same temperature, chloroacetamide 1 (0.97 mL, 9.5 mmol) was added and the mixture was stirred for 24 h. The mixture was quenched with saturated aqueous NH4Cl and concentrated at reduced pressure. The resulting residue was dissolved in EtOAc and washed with water and brine. The organic layer was dried over anhydrous MgSO4 and concentrated in vacuo. The residue was purified by flash column chromatography on silica gel (hexanes/EtOAc, 3:1) to give 6a (1.05 g, pale yellow oil) in 85% yield.

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-Chloro-N,N-dimethylacetamide, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Yun, Jeong In; Kim, Hyoung Rae; Kim, Sang Kyum; Kim, Deukjoon; Lee, Jongkook; Tetrahedron; vol. 68; 4; (2012); p. 1177 – 1184;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

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. 2675-89-0, name is 2-Chloro-N,N-dimethylacetamide, This compound has unique chemical properties. The synthetic route is as follows., HPLC of Formula: C4H8ClNO

7-(5-Methoxy-l//^-indol-3-yl)-l-methyl-6 osyl-l,6-dihydropyrazolo[3,4-J]pyrrolo[2,3-ft]pyridine (0.100 g, 0.212 mmol; Preparation No.P.1.1) and 60 wt% NaH (0.009 g, 0.212 mmol) were suspended in DMF (3 mL). After about 10 min, 2-chloro-A^,A^-dimethylacetamide (0.052 g, 0.424 mmol, Pfaltz-Bauer) was added and mixture was stirred at rt. After about 1 h additional 60 wt% NaH (0.005 g, 0.212 mmol) was added and the mixture was heated to about 40 C for about 16 h. The mixture was concentrated in vacuo and purified on a 4 g silica column eluting with EtOAc to provide 2-(5-methoxy-3-(l-methyl-6-tosyl-l,6-dihydropyrazolo[3,4-dJpyrrolo[2,3-bJpyridin-7- yl)-lH-indol-l-yl)-N,N-dimethylacetamide (0.097 g, 82%): LC/MS (Table 2, Method c) Rt = 1.46 min; MS m/z 557 (M+H)+.

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 2675-89-0.

Reference:
Patent; ABBOTT LABORATORIES; WISHART, Neil; ARGIRIADI, Maria A.; BREINLINGER, Eric C.; CALDERWOOD, David J.; ERICSSON, Anna M.; FIAMENGO, Bryan A.; FRANK, Kristine E.; FRIEDMAN, Michael; GEORGE, Dawn M.; GOEDKEN, Eric R.; JOSEPHSOHN, Nathan S.; LI, Biqin C.; MORYTKO, Michael J.; MULLEN, Kelly D.; SOMAL, Gagandeep; STEWART, Kent D.; VOSS, Jeffrey W.; WALLACE, Grier A.; WANG, Lu; WOLLER, Kevin R.; WO2011/68899; (2011); A1;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

These common heterocyclic compound, 2675-89-0, name is 2-Chloro-N,N-dimethylacetamide, its 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. Application In Synthesis of 2-Chloro-N,N-dimethylacetamide

Example 5.3Preparation of nC10H21-O-CH2-CONMe2 (Product 3-R1=nC10H21)In a 250 mL reactor, under a nitrogen atmosphere, is introduced sodium hydride, (60% suspended in mineral oil) (5 g, 125 mmol). This product is washed with pentane (3¡Á15 mL) and is then suspended in THF (100 g). The suspension is cooled to 0 C., n-decanol (17.4 g, 110 mmol) is introduced with a syringe. The chlorodimethylacetamide (12.1 g, 100 mmol) is then slowly added onto the mixture. The temperature of the reaction mixture is brought back to room temperature and the reaction mixture is maintained with stirring for 20 hours. The reaction mixture is neutralized with cold water (20 mL) and then this aqueous phase is extracted with dichloromethane (200 mL), the organic phase is washed with a saturated solution of NH4Cl (50 mL), a saturated solution of NaHCO3 (50 mL) and then with water (50 mL). The organic phase is dried on sodium sulfate and concentrated under reduced pressure in order to obtain 20.6 g of the expected product with a purity>98% i.e. a yield of 82%.

The synthetic route of 2-Chloro-N,N-dimethylacetamide has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Vidal, Thierry; Guglieri, Massimo; Jentzer, Olivier; US2012/302791; (2012); A1;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Synthetic Route of 2675-89-0, 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. 2675-89-0, name is 2-Chloro-N,N-dimethylacetamide belongs to amides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

To a suspension of (4aR,4bS,6aS,9aS,9bR)-4a,6a-dimethyl-4,4a,4b,5,6,6a,9,9a,9b,10-decahydro-1H-indeno[5,4-f]quinoline-2,7(3H,8H)-dione (794 mg, 2.7 mmol) in anhydrous DMF (30 mL) was added NaH (60%, 324 mg, 8.1 mmol) and 2-chloro-N,N-dimethylacetamide (670 mg, 5.5 mmol) at 0 C., then the reaction was stirred under 50 C. for 2 hour. Then cooled down to room temperature and partitioned between ethyl acetate (20 mL) and water (20 mL). The layers were separated and the aqueous layer extracted with ethyl acetate (25 mL¡Á3). The combined organic layers were dried over Na2 SO4. After filtration, the organic phase was concentrated under vacuum to afford 2-((4aR,4bS,6aS,9aS,9bR)-4a,6a-dimethyl-2,7-dioxo-2,3,4,4a,4b,5,6,6a,7,8,9,9a,9b,10-tetradecahydroindeno[5,4-f]quinolin-1-yl)-N,N-dimethylacetamide as a yellow solid (760 mg, yield 74%). 1H-NMR (400 MHz, CDCl3): 4.82 (m, 1H), 4.15 (m, 1H), 3.06 (s, 3H), 2.97 (m, 3H), 2.50 (m, 3H), 2.25 (m, 1H), 2.14 (m, 1H), 1.19 (m, 12H), 1.15 (s, 3H), 0.90 (s, 3H). LC-MS (m/z) 373 [M+H]+.

The synthetic route of 2-Chloro-N,N-dimethylacetamide has been constantly updated, and we look forward to future research findings.

Reference:
Patent; LEAD THERAPEUTICS, INC.; US2010/105700; (2010); A1;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

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. 2675-89-0, name is 2-Chloro-N,N-dimethylacetamide, A new synthetic method of this compound is introduced below., HPLC of Formula: C4H8ClNO

A solution of 4-(4,4,5,5-tetramethyl-l,3,2-dioxaborolan-2-yl)-lH-pyrazole (0.8 g, 4.1 mmol), cesium carbonate (2.0 g, 6.2 mmol), and 2-chloro-N,N-dimethylacetamide (0.47 rnL, 4.5 mmol) in DMF (14 mL) was heated in a microwave at 900C for 1 hr. The crude reaction mixtures were then diluted with water (300 mL) and extracted with ethyl acetate (3 x 50 mL). Product was purified by silica gel column using DCM/EtOAc/MeOH (8/1.5/0.5) as eluent to provide N,N-dimethyl-2-(4-(4,4,5 ,5-tetramethyl- 1 ,3 ,2-dioxaborolan-2-yl)- 1 H-pyrazol- 1 – yl)acetamide (1.3 g) as a light yellow oil. ESI-MS:m/z 280.3 (M+H)+.

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; TAKEDA PHARMACEUTICAL COMPANY LIMITED; BRESSI, Jerome, C.; CHU, Shaosong; ERICKSON, Philip; KOMANDLA, Mallareddy; KWOK, Lily; LAWSON, John, D.; STAFFORD, Jeffrey, A.; WALLACE, Michael, B.; ZHANG, Zhiyuan; DAS, Sanjib; WO2010/19899; (2010); A1;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

2675-89-0, name is 2-Chloro-N,N-dimethylacetamide, belongs to amides-buliding-blocks compound, is considered to be a conventional heterocyclic compound, which is widely used in drug synthesis. The chemical synthesis route is as follows. HPLC of Formula: C4H8ClNO

A mixture of (S)-2-({2-[3-(lH-Indazol-4-yl)-propylamino]-4,6-dimethyl-pyrimidine-5- carbonyl}-amino)-3-[(thiophene-2-carbonyl)-amino]-propionic acid (0.05g, 0.095mmol), 2- chlorodimethyl acetamide (0.017g, 0.143mmol), sodium iodide (0.021g, 0.143mmol), and potassium carbonate (0.020g, 0.143mmol) in DMF (1ml) was stirred at rt overnight. The mixture was diluted with EtOAc, washed with brine, dried over Na2S04, filtered, concentrated the presence of silica gel and chromatographed (100% EtOAc) to give the desired product (38.8mg, 67% yield). MS m/e 607.1 (M+H+).

The synthetic route of 2675-89-0 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; F. HOFFMANN-LA ROCHE AG; GILLESPIE, Paul; MICHOUD, Christophe; RUPERT, Kenneth Carey; THAKKAR, Kshitij Chhabilbhai; YI, Lin; WO2012/123467; (2012); A1;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics