3,4-bis-(4-chloro-phenyl)-3-methyl-2,3-dihydro-[1,2,5]thiadiazole 1,1-dioxide

Base Information

• Chemical Name: 3,4-bis-(4-chloro-phenyl)-3-methyl-2,3-dihydro-[1,2,5]thiadiazole 1,1-dioxide
• CAS No.: 939983-58-1
• Molecular Formula: C₁₅H₁₂Cl₂N₂O₂S
• Molecular Weight: 355.244
• Mol file: 939983-58-1.mol

Synonyms:3,4-bis-(4-chloro-phenyl)-3-methyl-2,3-dihydro-[1,2,5]thiadiazole 1,1-dioxide

Chemical Property of 3,4-bis-(4-chloro-phenyl)-3-methyl-2,3-dihydro-[1,2,5]thiadiazole 1,1-dioxide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3,4-bis-(4-chloro-phenyl)-3-methyl-2,3-dihydro-[1,2,5]thiadiazole 1,1-dioxide

There total 1 articles about 3,4-bis-(4-chloro-phenyl)-3-methyl-2,3-dihydro-[1,2,5]thiadiazole 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: 100.0%

3,4-bis(4-chlorophenyl)-1,2,5-thiadiazole 1,1-dioxide (939983-56-9) + methylmagnesium bromide (75-16-1) → 3,4-bis-(4-chloro-phenyl)-3-methyl-2,3-dihydro-[1,2,5]thiadiazole 1,1-dioxide (939983-58-1)

Guidance literature:

3,4-bis(4-chlorophenyl)-1,2,5-thiadiazole 1,1-dioxide; methylmagnesium bromide; In tetrahydrofuran; toluene; at 0 - 20 ℃; for 1h;

With hydrogenchloride; water; In tetrahydrofuran; toluene;

Reference yield: 47.0%

3,4-bis-(4-chloro-phenyl)-3-methyl-2,3-dihydro-[1,2,5]thiadiazole 1,1-dioxide (939983-58-1) → (3R*,4S*)-3,4-bis(4-chlorophenyl)-3-methyl-1,2,5-thiadiazolidine 1,1-dioxide

Guidance literature:

With sodium tetrahydroborate; In ethanol; at 20 ℃; Cooling with ice;

Reference yield:

3,4-bis-(4-chloro-phenyl)-3-methyl-2,3-dihydro-[1,2,5]thiadiazole 1,1-dioxide (939983-58-1) → rac-(3R*,4S*)-3,4-bis(4-chlorophenyl)-3-methyl-1,2,5-thiadiazolidine-1,1-dioxide

Guidance literature:

3,4-bis-(4-chloro-phenyl)-3-methyl-2,3-dihydro-[1,2,5]thiadiazole 1,1-dioxide; With sodium tetrahydroborate; In ethanol; at 0 - 20 ℃; for 4.36667h;

With hydrogenchloride; In ethanol; water; at 0 ℃;

upstream raw materials:

3,4-bis(4-chlorophenyl)-1,2,5-thiadiazole 1,1-dioxide

methylmagnesium bromide