2,5-dibenzylhexahydro-2H-[1,2,5]thiadiazolo[2,3-a]pyrazine 1,1-dioxide

Base Information

Chemical Name:2,5-dibenzylhexahydro-2H-[1,2,5]thiadiazolo[2,3-a]pyrazine 1,1-dioxide
CAS No.:1073460-67-9
Molecular Formula:C₁₉H₂₃N₃O₂S
Molecular Weight:357.477
Hs Code.:

Synonyms:2,5-dibenzylhexahydro-2H-[1,2,5]thiadiazolo[2,3-a]pyrazine 1,1-dioxide

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Chemical Property of 2,5-dibenzylhexahydro-2H-[1,2,5]thiadiazolo[2,3-a]pyrazine 1,1-dioxide

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Technology Process of 2,5-dibenzylhexahydro-2H-[1,2,5]thiadiazolo[2,3-a]pyrazine 1,1-dioxide

There total 3 articles about 2,5-dibenzylhexahydro-2H-[1,2,5]thiadiazolo[2,3-a]pyrazine 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: 69.0%

: 1073460-64-6
N-benzyl-N-[(5-benzyl-1,1-dioxo-1,2,5-thiadiazolidin-3-yl)methyl]amine

: 106-93-4
ethylene dibromide

: 1073460-67-9
2,5-dibenzylhexahydro-2H-[1,2,5]thiadiazolo[2,3-a]pyrazine 1,1-dioxide

Guidance literature:: With sodium hydride; In tetrahydrofuran; at 0 - 80 ℃; Inert atmosphere;
DOI:10.3987/COM-08-11389

Reference yield:

: 1073460-60-2
2-benzyl-4-(chloromethyl)-1,2,5-thiadiazolidine 1,1-dioxide

: 1073460-67-9
2,5-dibenzylhexahydro-2H-[1,2,5]thiadiazolo[2,3-a]pyrazine 1,1-dioxide

Guidance literature:: Multi-step reaction with 3 steps

1: potassium carbonate / acetonitrile / 2 h / 20 °C / Inert atmosphere

2: triethylamine / tetrahydrofuran / Inert atmosphere; Reflux

3: sodium hydride / tetrahydrofuran / 0 - 80 °C / Inert atmosphere

With sodium hydride; potassium carbonate; triethylamine; In tetrahydrofuran; acetonitrile;
DOI:10.3987/COM-08-11389

Reference yield:

: N²-BOC-3-chloromethyl-N⁵-benzyl-1,2,5-thiadiazolidine 1,1-dioxide

: 1073460-67-9
2,5-dibenzylhexahydro-2H-[1,2,5]thiadiazolo[2,3-a]pyrazine 1,1-dioxide

Guidance literature:: Multi-step reaction with 4 steps

1: trifluoroacetic acid / dichloromethane / 0 - 20 °C / Inert atmosphere

2: potassium carbonate / acetonitrile / 2 h / 20 °C / Inert atmosphere

3: triethylamine / tetrahydrofuran / Inert atmosphere; Reflux

4: sodium hydride / tetrahydrofuran / 0 - 80 °C / Inert atmosphere

With sodium hydride; potassium carbonate; triethylamine; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; acetonitrile;
DOI:10.3987/COM-08-11389