Month: September 2020

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.17965-71-8,3-Bromo-1,5-naphthyridine,as a common compound, the synthetic route is as follows.

Example 251; The compound obtained in Example 250 (50 mg) was dissolved in acetonitrile (1.5 ml), the solution was added with 3-bromo-1,5- naphthyridine (21.1 mg) obtained by the method described in the literature (Journal of Organic Chemistry, 1968, vol.

17965-71-8, The synthetic route of 17965-71-8 has been constantly updated, and we look forward to future research findings.

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.100491-29-0,Ethyl 7-chloro-1-(2,4-difluorophenyl)-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate,as a common c

A. 1.1 g (12.8 mmol) of pivalaldehyde are added to 0.86 g (10 mmol) of 3-amino-pyrrolidine at room temperature and after 1 hour the mixture is diluted with 20 ml of acetonitrile and 10 ml of dimethylformaldehyde. 1.1 g (10 mmol) of 1,4-diazabicyclo-[2.2.2

As the paragraph descriping shows that 100491-29-0 is playing an increasingly important role.

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.215523-34-5,1,8-Naphthyridine-2-carboxylic acid,as a common compound, the synthetic route is as follows.

To a suspension of 1,8-naphthyridine-2-carboxylic acid (2?g, 0.011?mol) in dry benzene (50?mL), was added oxalyl chloride (1.4?mL, 0.017?mol) drop wisely at 0?C. Then few drops of DMF were added and the reaction began immediately. It was then slowly broug

215523-34-5, The synthetic route of 215523-34-5 has been constantly updated, and we look forward to future research findings.

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.1309774-03-5,7-Bromo-2-chloro-1,5-naphthyridine,as a common compound, the synthetic route is as follows.

Example 0646 0646-1 A mixture of 7-bromo-2-chloro-1,5-naphthyridine (5.0 g), 1-tert-butoxycarbonyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole (6.04 g), sodium carbonate (4.4 g), bis(di-tert-butyl(4-dimethylaminophenyl)phosphine)dichloropallad

As the paragraph descriping shows that 1309774-03-5 is playing an increasingly important role.

254-79-5, 1,5-Naphthyridine is a naphthyridine compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated,254-79-5

1,5-naphthyridine (111.6 g, 0.85 mol) was dissolved in acetic acid (1000 mL), sodium acetate (140.9 g, 1.72 mol) was added and heated to 80 C.A solution of bromine (153 g, 0.96 mol) in 150 mL was added dropwise thereto, maintaining the temperature of the

As the paragraph descriping shows that 254-79-5 is playing an increasingly important role.

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.1309774-03-5,7-Bromo-2-chloro-1,5-naphthyridine,as a common compound, the synthetic route is as follows., Author tianliPosted on September 25, 2020Categories 1309774-03-5, naphthyridineTags M.W:200-300

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.72754-05-3,6-Bromo-1,8-naphthyridin-2-ol,as a common compound, the synthetic route is as follows., Author tianliPosted on September 25, 2020Categories 72754-05-3, naphthyridineTags M.W:200-300

10261-82-2, 1,5-Naphthyridin-2(1H)-one is a naphthyridine compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated,10261-82-2

A 250 mL round bottomed flask charged with 1,5-naphthyridin-2(1H)-one (2.98 g, 20.37 mmol) and phosphorus oxychloride (40 ml, 437 mmol) was heated at 100 C. for 3 h. The reaction was cooled to room temperature and excess POCl3 was removed in vacuo. The re

10261-82-2 1,5-Naphthyridin-2(1H)-one 589680, anaphthyridine compound, is more and more widely used in various fields.

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.249889-68-7,8-Chloro-2-methoxy-1,5-naphthyridine,as a common compound, the synthetic route is as follows., Author tianliPosted on September 25, 2020Categories 249889-68-7, naphthyridineTags M.W:100-200

54920-82-0, 1,7-Naphthyridin-2(1H)-one is a naphthyridine compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated,54920-82-0

As the paragraph descriping shows that 54920-82-0 is playing an increasingly important role.