methyl 2,5-dihydro-2-(2-nitrophenyl)-1-tosyl-1H-pyrrole-3-carboxylate

Base Information

Chemical Name:methyl 2,5-dihydro-2-(2-nitrophenyl)-1-tosyl-1H-pyrrole-3-carboxylate
CAS No.:1039340-62-9
Molecular Formula:C₁₉H₁₈N₂O₆S
Molecular Weight:402.428
Hs Code.:

Synonyms:methyl 2,5-dihydro-2-(2-nitrophenyl)-1-tosyl-1H-pyrrole-3-carboxylate

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Chemical Property of methyl 2,5-dihydro-2-(2-nitrophenyl)-1-tosyl-1H-pyrrole-3-carboxylate

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Technology Process of methyl 2,5-dihydro-2-(2-nitrophenyl)-1-tosyl-1H-pyrrole-3-carboxylate

There total 4 articles about methyl 2,5-dihydro-2-(2-nitrophenyl)-1-tosyl-1H-pyrrole-3-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: 91.0%

: 1039340-61-8
methyl 2-[(N-allyl-N-tosylamino)-(2-nitrophenyl)methyl]acrylate

: 1039340-62-9
methyl 2,5-dihydro-2-(2-nitrophenyl)-1-tosyl-1H-pyrrole-3-carboxylate

Guidance literature:: With C₅₄H₆₉Cl₂N₂PRu; carbonic acid dimethyl ester; at 120 ℃; for 0.0166667h; Reagent/catalyst; Temperature; Flow reactor; Green chemistry;
DOI:10.1039/c7gc00235a

Reference yield:

: 1039340-60-7
methyl 2-[(2-nitrophenyl)-(4-toluenesulfonylamino)methyl]acrylate

: 1039340-62-9
methyl 2,5-dihydro-2-(2-nitrophenyl)-1-tosyl-1H-pyrrole-3-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: potassium carbonate / N,N-dimethyl-formamide / 6 h / 20 °C

2: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / dimethyl sulfoxide; dichloromethane / 20.5 h / 20 - 38 °C / Microwave irradiation

With tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; potassium carbonate; In dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide;

Reference yield:

: 552-89-6
2-nitro-benzaldehyde

: 1039340-62-9
methyl 2,5-dihydro-2-(2-nitrophenyl)-1-tosyl-1H-pyrrole-3-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: 1,4-diaza-bicyclo[2.2.2]octane; titanium(IV) isopropylate / isopropyl alcohol / 24 h / 20 °C / Molecular sieve; Inert atmosphere

2: potassium carbonate / N,N-dimethyl-formamide / 6 h / 20 °C

3: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / dimethyl sulfoxide; dichloromethane / 20.5 h / 20 - 38 °C / Microwave irradiation

With 1,4-diaza-bicyclo[2.2.2]octane; tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; titanium(IV) isopropylate; potassium carbonate; In dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide; isopropyl alcohol;