benzyl 5,5-diphenyl-tetrahydropyrrolo[1,2-b][1,2,5]thiadiazole-2(3H)-carboxylate-1,1-dioxide

Base Information

Chemical Name:benzyl 5,5-diphenyl-tetrahydropyrrolo[1,2-b][1,2,5]thiadiazole-2(3H)-carboxylate-1,1-dioxide
CAS No.:958264-28-3
Molecular Formula:C₂₅H₂₄N₂O₄S
Molecular Weight:448.543
Hs Code.:

Synonyms:benzyl 5,5-diphenyl-tetrahydropyrrolo[1,2-b][1,2,5]thiadiazole-2(3H)-carboxylate-1,1-dioxide

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Chemical Property of benzyl 5,5-diphenyl-tetrahydropyrrolo[1,2-b][1,2,5]thiadiazole-2(3H)-carboxylate-1,1-dioxide

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Technology Process of benzyl 5,5-diphenyl-tetrahydropyrrolo[1,2-b][1,2,5]thiadiazole-2(3H)-carboxylate-1,1-dioxide

There total 5 articles about benzyl 5,5-diphenyl-tetrahydropyrrolo[1,2-b][1,2,5]thiadiazole-2(3H)-carboxylate-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: 96.0%

: 958264-13-6
benzyl N-(2,2-diphenylpent-4-en-1-yl)sulfamoylcarbamate

: 958264-28-3
benzyl 5,5-diphenyl-tetrahydropyrrolo[1,2-b][1,2,5]thiadiazole-2(3H)-carboxylate-1,1-dioxide

Guidance literature:: With [bis(acetoxy)iodo]benzene; sodium acetate; nickel dichloride; In N,N-dimethyl-formamide; at 20 ℃; for 18h;
DOI:10.1002/anie.200702160

Reference yield:

: 5558-71-4
2,2-diphenyl-pent-4-enenitrile

: 958264-28-3
benzyl 5,5-diphenyl-tetrahydropyrrolo[1,2-b][1,2,5]thiadiazole-2(3H)-carboxylate-1,1-dioxide

Guidance literature:: Multi-step reaction with 3 steps

1: lithium aluminium tetrahydride / diethyl ether / 16 h / 0 - 25 °C / Inert atmosphere; Schlenk technique

2: dichloromethane / Inert atmosphere; Schlenk technique

3: trimethylsilyl trifluoromethanesulfonate; [bis(acetoxy)iodo]benzene / acetonitrile / 5 h / -48 °C / Inert atmosphere; Schlenk technique

With lithium aluminium tetrahydride; trimethylsilyl trifluoromethanesulfonate; [bis(acetoxy)iodo]benzene; In diethyl ether; dichloromethane; acetonitrile;
DOI:10.1002/chem.201403891

Reference yield:

: 86-29-3
Diphenylacetonitrile

: 958264-28-3
benzyl 5,5-diphenyl-tetrahydropyrrolo[1,2-b][1,2,5]thiadiazole-2(3H)-carboxylate-1,1-dioxide

Guidance literature:: Multi-step reaction with 4 steps

1.1: sodium hydride / diethyl ether / 0.92 h / 0 °C / Inert atmosphere; Schlenk technique

1.2: 16 h / 0 - 25 °C / Inert atmosphere; Schlenk technique

2.1: lithium aluminium tetrahydride / diethyl ether / 16 h / 0 - 25 °C / Inert atmosphere; Schlenk technique

3.1: dichloromethane / Inert atmosphere; Schlenk technique

4.1: trimethylsilyl trifluoromethanesulfonate; [bis(acetoxy)iodo]benzene / acetonitrile / 5 h / -48 °C / Inert atmosphere; Schlenk technique

With lithium aluminium tetrahydride; trimethylsilyl trifluoromethanesulfonate; [bis(acetoxy)iodo]benzene; sodium hydride; In diethyl ether; dichloromethane; acetonitrile;
DOI:10.1002/chem.201403891