Sources of common compounds: 1196152-00-7

According to the analysis of related databases, 1196152-00-7, the application of this compound in the production field has become more and more popular.

Reference of 1196152-00-7, 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. 1196152-00-7, name is Ethyl 2-chloropyrimidine-4-carboxylate, molecular formula is C7H7ClN2O2, The 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.

Exemplified dye D-2-8a was synthesized in the same manner as exemplified dye D-1-1a, except that compound d-1-8 for exemplified dye D-1-1a was changed to compound d-37-4.

According to the analysis of related databases, 1196152-00-7, the application of this compound in the production field has become more and more popular.

Reference:
Patent; FUJIFILM Corporation; Tani, Yukio; Kobayashi, Katsumi; (63 pag.)US9953768; (2018); B2;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

A new synthetic route of Ethyl 2-chloropyrimidine-4-carboxylate

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,1196152-00-7, its application will become more common.

Related Products of 1196152-00-7 ,Some common heterocyclic compound, 1196152-00-7, molecular formula is C7H7ClN2O2, 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.

3-(2-chloropyrimidin-4-yl)-l-methyl-lH-pyrazol-5-amine (9.C). To a solution of acetonitrile (0.19 ml, 3.60 mmol) in THF 4.0 ml was slowly added butyllithium (1.5 ml, 2.5M solution in hexanes, 3.77 mmol) at -78 0C and the mixture was stirred at -78 0C for 50 min. Ethyl 2-chloropyrimidine-4-carboxylate, 9.B (0.64 g, 3.43 mmol) in THF (3.0 ml) was added dropwise at -78 0C. The reaction mixture was continued to stirre at -78 0C for Ih. The reaction mixture was allowed to warm up to room temperature and stirred for 1 h. The reaction was quenched by addition of water (15.0 ml). The aquouse layer was acidified to pH = 5 with IN HCl, and extracted with ethyl acetate (30 x 3 ml). The combined organic layer was washed with brine (20 ml) and dried over Na2SO4. The solvent was removed to give the intermediate ketonitrile as a dark brown solid. The crude ketonitrile was treated with methyl hydrazine (0.37 ml, 6.86 mmol) in methanol (6.0 ml) and 2N HCl (3.0 ml) at 80 0C for 6 h. LC-MS results indicated the product was formed. The crude mixture was purified by preperative HPLC to give 9.C. 0.23g, yield 32%. MS ESI (pos.) m/e: 209.9 (M+H)+.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,1196152-00-7, its application will become more common.

Reference:
Patent; AMGEN INC.; DU, Xiaohui; FU, Zice; HOUZE, Jonathan, B.; JIAO, Xianyun; KIM, Yong-jae; LI, Leping; LIU, Jinqian; LIZARZABURU, Mike; MEDINA, Julio; SHEN, Wang; TURCOTTE, Simon; YU, Ming; WO2010/93849; (2010); A2;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia