methyl 4,5,-dihydro-5-oxo-3-phenyl[1.2]dithiolo[4,3-b]pyrrole-6-carboxylate

Base Information

• Chemical Name: methyl 4,5,-dihydro-5-oxo-3-phenyl[1.2]dithiolo[4,3-b]pyrrole-6-carboxylate
• CAS No.: 528881-00-7
• Molecular Formula: C₁₃H₉NO₃S₂
• Molecular Weight: 291.351

Synonyms:methyl 4,5,-dihydro-5-oxo-3-phenyl[1.2]dithiolo[4,3-b]pyrrole-6-carboxylate

Chemical Property of methyl 4,5,-dihydro-5-oxo-3-phenyl[1.2]dithiolo[4,3-b]pyrrole-6-carboxylate

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Technology Process of methyl 4,5,-dihydro-5-oxo-3-phenyl[1.2]dithiolo[4,3-b]pyrrole-6-carboxylate

There total 1 articles about methyl 4,5,-dihydro-5-oxo-3-phenyl[1.2]dithiolo[4,3-b]pyrrole-6-carboxylate 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: 38.0%

methyl 5-[bromo(phenyl)methylidene]-2,5-dihydro-4-methoxy-2-oxo-1H-1H-pyrrole-3-carboxylate (97066-53-0) → methyl 4,5,-dihydro-5-oxo-3-phenyl[1.2]dithiolo[4,3-b]pyrrole-6-carboxylate (528881-00-7)

Guidance literature:

With sodium sulfide; In methanol; for 1h; Heating;

DOI:10.1002/hlca.200290022

Reference yield: 100.0%

diazomethane (186581-53-3,908094-01-9,334-88-3) + methyl 4,5,-dihydro-5-oxo-3-phenyl[1.2]dithiolo[4,3-b]pyrrole-6-carboxylate (528881-00-7) → methyl 5-methoxy-3-phenyl-4H-[1,2]dithiolo[4,3-b]pyrrole-6-carboxylate

Guidance literature:

In diethyl ether;

DOI:10.1002/hlca.200290022

Reference yield: 76.0%

methyl 4,5,-dihydro-5-oxo-3-phenyl[1.2]dithiolo[4,3-b]pyrrole-6-carboxylate (528881-00-7) → 5-hydroxy-6-(methoxycarbonyl)-3-phenyl-4H-[1,2]dithiolo[4,3-b]pyrrol-2-ium perchlorate

Guidance literature:

With perchloric acid; In acetic acid;

DOI:10.1002/hlca.200290022

upstream raw materials:

methyl 5-[bromo(phenyl)methylidene]-2,5-dihydro-4-methoxy-2-oxo-1H-1H-pyrrole-3-carboxylate

Downstream raw materials:

4,5-dihydro-5-oxo-3-phenyl[1,2]dithiolo[4,3-b]pyrrole-6-carboxylic acid

methyl 4,5-dihydro-2,5-dioxo-3-phenyl-2H-2λ⁴-[1,2]dithiolo[4,3-b]pyrrole-6-carboxylate

methyl 4,5-dihydro-2,2,5-trioxo-3-phenyl-2H-2λ⁶-[1,2]dithiolo[4,3-b]pyrrole-6-carboxylate

methyl 4,5-dihydro-4-methyl-5-oxo-3-phenyl[1,2]dithiolo[4,3-b]pyrrole-6-carboxylate

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