The origin of a common compound about 186519-92-6

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,186519-92-6, its application will become more common.

Reference of 186519-92-6, 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 186519-92-6 as follows.

Svnthesis 8-1 -B; f-Butyl 3-(4-chloro-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamido)piperidine-1-carboxylate; A solution of 4-chloro-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid (18 mg, 0.09 mmol), HATU (45 mg, 0.12 mmol), and diisopropylethylamine (80 mul_, 0.46 mmol) in DMF (1 mL) was stirred at room temperature for 30 minutes. ferf-Butyl 3-aminopiperidine-1- carboxylate hydrochloride (28 mg, 0.12 mmol) in DMF (0.5 mL) was added and the resulting solution was stirred for 16 hours. The mixture was diluted with brine and extracted with ethyl acetate. The combined organic layers were washed sequentially with NaHCO3 solution, citric acid, and brine, then dried (Na2SO4), filtered, and concentrated. Purification by preparative TLC, eluting with ethyl acetate, gave the title compound as a light yellow oil (10 mg, 29%).1H NMR (500 MHz, CD3OD) delta 1.47 (9H, s), 1.49-1.69 (2H, m), 1.71-1.84 (1 H, m), 2.02- 2.11 (1 H, m), 3.13-3.27 (1 H, m), 3.54-3.68 (1 H, m), 3.86-3.96 (2H, m), 4.00-4.09 (1 H, m), 7.92 (1 H, s), 8.61 (1 H, s); LC-MS Rt 4.29 min; m/z (ESI) 380 [MH+].

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,186519-92-6, its application will become more common.

Reference:
Patent; CANCER RESEARCH TECHNOLOGY LIMITED; WO2008/75007; (2008); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

Extended knowledge of 186519-92-6

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. 186519-92-6, 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid, other downstream synthetic routes, hurry up and to see.

Reference of 186519-92-6 ,Some common heterocyclic compound, 186519-92-6, molecular formula is C7H4ClN3O2, 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.

To a stirred suspension of 4-chloro-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid (H-1) (3.11 g, 15.7 mmol, 1.0 eq) and a catalytic amount of DMF in a mixture of DCM (40 mL) and THF (40 mL) at RT, oxalyl chloride (2.0 mL, 23.5 mmol, 1.5 eq) is added dropwise. The resulting mixture is stirred for 2 h and then concentrated in vacuo. The residue is dissolved in DCM (50 mL) and the resulting solution is added dropwise to saturated aqueous ammonium hydroxide (200 mL) at RT. The resulting mixture is stirred for 30 min and then filtered. The filter cake is rinsed with H2O (30 mL*2). The filtrate is acidified with conc. HCl to adjust the pH to 4-5. The solid is collected by filtration, rinsed with water and dried in vacuo to afford the product, 4-chloro-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide (H-2).

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. 186519-92-6, 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; Ren, Pingda; Liu, Yi; Li, Liansheng; Chan, Katrina; Wilson, Troy Edward; Castro, Alfredo C.; Evans, Catherine A.; Snyder, Daniel A.; US2012/122838; (2012); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

The origin of a common compound about 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid

According to the analysis of related databases, 186519-92-6, the application of this compound in the production field has become more and more popular.

Reference of 186519-92-6, Adding some certain compound to certain chemical reactions, such as: 186519-92-6, name is 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid,molecular formula is C7H4ClN3O2, 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 186519-92-6.

To a stirred suspension of 4-chloro-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid (G-l) (3.11 g,15.7 mmol, 1.0 eq) and a catalytic amount of DMF in a mixture of DCM (40 mL) and THF (40 mL) at RT, oxalyl dichloride (2.0 mL, 23.5 mmol, 1.5 eq) is added dropwise. The resulting mixture is stirred for 2 h and then concentrated in vacuo. The residue (G2) is dissolved in DCM (50 mL) and the resulting solution is added dropwise to saturated aqueous ammonium hydroxide (200 mL) at RT. The resulting mixture is stirred for 30 min and then filtered. The filter cake is then rinsed with H20 (30 mL X 2). The filtrate is acidified with con. HC1 to adjust the pH to 4-5. The solid is collected by filtration, rinsed with water and dried in vacuo to afford the product, 4-chloro-7H-pyrrolo[2,3-d]pyrimidine- 5-carboxamide (G-3).

According to the analysis of related databases, 186519-92-6, the application of this compound in the production field has become more and more popular.

Reference:
Patent; INTELLIKINE, INC.; INFINITY PHARMACEUTICALS, INC.; REN, Pingda; LIU, Yi; LI, Liansheng; CHAN, Katrina; CASTRO, Alfredo, C.; EVANS, Catherine, A.; WO2011/146882; (2011); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

Analyzing the synthesis route of 186519-92-6

According to the analysis of related databases, 186519-92-6, the application of this compound in the production field has become more and more popular.

Synthetic Route of 186519-92-6, The major producers of chemicals have been the Europe, Japan and China. Due to the growing call for a cleaner, greener environment, people will have to find innovative ways to maintain their relevance. Here is a compound 186519-92-6, name is 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid. This compound has unique chemical properties. The synthetic route is as follows.

Step 1. 4-Chloro-N,N-dimethyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide. To a flask was added 4-chloro-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid (200 mg, 1.01 mmol), dimethyl amine (82.5 mg, 1.01 mmol) and CH3CN (2 mL). After 10 min, HATU (476 mg, 1.21 mmol) and DIEA (0.44 mL, 2.43 mmol) was added. The reaction mixture was stirred at rt for 2 hrs and then poured into water/DCM. The layers were separated and the organic extract washed with water, brine and dried (Na2SO4). The solvent was removed to give the crude, which was purified by chromatography (silica, MeOH/DCM, 0 to 10%) to give 4-chloro-N,N-dimethyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide (100 mg, 44%). LC/MS (M+H) 225.1

According to the analysis of related databases, 186519-92-6, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Thorarensen, Atli; Brown, Matthew Frank; Casimiro-Garcia, Agustin; Che, Ye; Coe, Jotham Wadsworth; Flanagan, Mark Edward; Gilbert, Adam Matthew; Hayward, Matthew Merrill; Langille, Jonathan David; Montgomery, Justin Ian; Telliez, Jean-Baptiste; Unwalla, Rayomand Jal; US2015/158864; (2015); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia