2-methyl-1-phenyl-1,2,3,4-tetrahydropyrimido[1,2-b][1,2,4]benzothiadiazine 6,6-dioxide

Base Information

Chemical Name:2-methyl-1-phenyl-1,2,3,4-tetrahydropyrimido[1,2-b][1,2,4]benzothiadiazine 6,6-dioxide
CAS No.:1033548-65-0
Molecular Formula:C₁₇H₁₇N₃O₂S
Molecular Weight:327.407
Hs Code.:

Synonyms:2-methyl-1-phenyl-1,2,3,4-tetrahydropyrimido[1,2-b][1,2,4]benzothiadiazine 6,6-dioxide

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Chemical Property of 2-methyl-1-phenyl-1,2,3,4-tetrahydropyrimido[1,2-b][1,2,4]benzothiadiazine 6,6-dioxide

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Technology Process of 2-methyl-1-phenyl-1,2,3,4-tetrahydropyrimido[1,2-b][1,2,4]benzothiadiazine 6,6-dioxide

There total 2 articles about 2-methyl-1-phenyl-1,2,3,4-tetrahydropyrimido[1,2-b][1,2,4]benzothiadiazine 6,6-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: 72.0%

: 1033547-67-9
N-(but-3-enyl)-2-[(triphenylphosphoranylidene)amino]benzenesulfonamide

: 103-71-9
phenyl isocyanate

: 1033548-65-0
2-methyl-1-phenyl-1,2,3,4-tetrahydropyrimido[1,2-b][1,2,4]benzothiadiazine 6,6-dioxide

Guidance literature:: N-(but-3-enyl)-2-[(triphenylphosphoranylidene)amino]benzenesulfonamide; phenyl isocyanate; In 1,2-dichloro-ethane; for 3h; Reflux;

With mercury(II) diacetate; In 1,2-dichloro-ethane; at 20 ℃; for 2h;

With sodium hydroxide; sodium tetrahydroborate; In water; 1,2-dichloro-ethane;
DOI:10.1002/ejoc.200701131

Reference yield: 70.0%

: 1033547-93-1
2-(but-3-enyl)-3-phenylamino-2H-1,2,4-benzothiadiazine 1,1-dioxide

: 1033548-65-0
2-methyl-1-phenyl-1,2,3,4-tetrahydropyrimido[1,2-b][1,2,4]benzothiadiazine 6,6-dioxide

Guidance literature:: 2-(but-3-enyl)-3-phenylamino-2H-1,2,4-benzothiadiazine 1,1-dioxide; With mercury(II) diacetate; In dichloromethane; at 20 ℃; for 2h;

With sodium hydroxide; sodium tetrahydroborate; In dichloromethane; water;
DOI:10.1002/ejoc.200701131