2H-3-benzoyl-4-hydroxy-5,7-dimethylpyrido<3,2-e>-1,2-thiazine-1,1-dioxide

Base Information

• Chemical Name: 2H-3-benzoyl-4-hydroxy-5,7-dimethylpyrido<3,2-e>-1,2-thiazine-1,1-dioxide
• CAS No.: 108586-75-0
• Molecular Formula: C₁₆H₁₄N₂O₄S
• Molecular Weight: 330.364

Synonyms:2H-3-benzoyl-4-hydroxy-5,7-dimethylpyrido<3,2-e>-1,2-thiazine-1,1-dioxide

Chemical Property of 2H-3-benzoyl-4-hydroxy-5,7-dimethylpyrido<3,2-e>-1,2-thiazine-1,1-dioxide

Chemical Property:

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Technology Process of 2H-3-benzoyl-4-hydroxy-5,7-dimethylpyrido<3,2-e>-1,2-thiazine-1,1-dioxide

There total 1 articles about 2H-3-benzoyl-4-hydroxy-5,7-dimethylpyrido<3,2-e>-1,2-thiazine-1,1-dioxide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 85.0%

2H-2-phenacyl-4,6-dimethylpyrido<3,2-d>isothiazoline-3-one-1,1-dioxide (108361-85-9) → 2H-3-benzoyl-4-hydroxy-5,7-dimethylpyrido<3,2-e>-1,2-thiazine-1,1-dioxide (108586-75-0)

Guidance literature:

With sodium; In ethanol; at 55 - 60 ℃; for 0.333333h;

Reference yield: 65.0%

2H-3-benzoyl-4-hydroxy-5,7-dimethylpyrido<3,2-e>-1,2-thiazine-1,1-dioxide (108586-75-0) + methyl iodide (74-88-4) → 2H-3-benzoyl-4-hydroxy-2,5,7-trimethylpyrido<3,2-e>-1,2-thiazine-1,1-dioxide (108586-76-1)

Guidance literature:

With sodium; In ethanol;

Reference yield: 62.0%

ethylene dibromide (106-93-4) + 2H-3-benzoyl-4-hydroxy-5,7-dimethylpyrido<3,2-e>-1,2-thiazine-1,1-dioxide (108586-75-0) → 11H-8,10-dimethyl-1-phenyl-3,4-dihydropyrido[3',2':5,6]-1,2-thiazino[3,2-c]-1,4-oxazin-11-one-6,6-dioxide

Guidance literature:

With sodium ethanolate; In N,N-dimethyl-formamide; at 100 ℃; for 2h;

upstream raw materials:

2H-2-phenacyl-4,6-dimethylpyrido<3,2-d>isothiazoline-3-one-1,1-dioxide

Downstream raw materials:

2H-3-benzoyl-4-hydroxy-2,5,7-trimethylpyrido<3,2-e>-1,2-thiazine-1,1-dioxide

2H-2,7,9-trimethyl-3-phenyl-2,4-dihydropyrazolo<4,3-c>pyrido<3,2-e>-1,2-thiazine-5,5-dioxide

(4-hydroxy-2-{3-[4-(2-methoxy-phenyl)-piperazin-1-yl]-propyl}-5,7-dimethyl-1,1-dioxo-1,2-dihydro-1λ⁶-pyrido[3,2-e][1,2]thiazin-3-yl)-phenyl-methanone

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