6-(4-Bromo-benzenesulfonyl)-2,3,4,6-tetrahydro-1H-pyrrolo[3,4-d]pyridazine

Base Information

Chemical Name:6-(4-Bromo-benzenesulfonyl)-2,3,4,6-tetrahydro-1H-pyrrolo[3,4-d]pyridazine
CAS No.:152940-70-0
Molecular Formula:C₁₂H₁₂BrN₃O₂S
Molecular Weight:342.216
Hs Code.:

Synonyms:6-(4-Bromo-benzenesulfonyl)-2,3,4,6-tetrahydro-1H-pyrrolo[3,4-d]pyridazine

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Chemical Property of 6-(4-Bromo-benzenesulfonyl)-2,3,4,6-tetrahydro-1H-pyrrolo[3,4-d]pyridazine

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Technology Process of 6-(4-Bromo-benzenesulfonyl)-2,3,4,6-tetrahydro-1H-pyrrolo[3,4-d]pyridazine

There total 7 articles about 6-(4-Bromo-benzenesulfonyl)-2,3,4,6-tetrahydro-1H-pyrrolo[3,4-d]pyridazine 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:

: 152940-68-6
6-(4-Bromo-benzenesulfonyl)-4,6-dihydro-1H-pyrrolo[3,4-d]pyridazine-2,3-dicarboxylic acid di-tert-butyl ester

: 152940-70-0
6-(4-Bromo-benzenesulfonyl)-2,3,4,6-tetrahydro-1H-pyrrolo[3,4-d]pyridazine

Guidance literature:: With hydrogenchloride; In diethyl ether;
DOI:10.1021/ja963113k

Reference yield:

: 41969-71-5
diethyl pyrrole-3,4-dicarboxylate

: 152940-70-0
6-(4-Bromo-benzenesulfonyl)-2,3,4,6-tetrahydro-1H-pyrrolo[3,4-d]pyridazine

Guidance literature:: Multi-step reaction with 7 steps

1: 91 percent / Bu₄NHSO₄, KOH / CH₂Cl₂

2: 91 percent / DIBAL / CH₂Cl₂

3: 78 percent / Ph₃PCl₂ / CH₂Cl₂

4: 87 percent / NaH / dimethylsulfoxide

5: KOH / methanol; tetrahydrofuran

6: Cs₂CO₃

7: HCl / diethyl ether

With hydrogenchloride; potassium hydroxide; tetra(n-butyl)ammonium hydrogensulfate; dichlorotriphenyl-λ⁴-phosphane; sodium hydride; diisobutylaluminium hydride; caesium carbonate; In tetrahydrofuran; methanol; diethyl ether; dichloromethane; dimethyl sulfoxide;
DOI:10.1021/ja963113k

Reference yield:

: 152940-73-3
3,4-Bis(chloromethyl)-N-tosylpyrrole

: 152940-70-0
6-(4-Bromo-benzenesulfonyl)-2,3,4,6-tetrahydro-1H-pyrrolo[3,4-d]pyridazine

Guidance literature:: Multi-step reaction with 4 steps

1: 87 percent / NaH / dimethylsulfoxide

2: KOH / methanol; tetrahydrofuran

3: Cs₂CO₃

4: HCl / diethyl ether

With hydrogenchloride; potassium hydroxide; sodium hydride; caesium carbonate; In tetrahydrofuran; methanol; diethyl ether; dimethyl sulfoxide;
DOI:10.1021/ja963113k