tetramethyl 1-methyl-2-oxo-1'-(p-tolyl)spiro[indoline-3,2'-pyrrole]-3',4',5',5'(1'H)-tetracarboxylate

Base Information

Chemical Name:tetramethyl 1-methyl-2-oxo-1'-(p-tolyl)spiro[indoline-3,2'-pyrrole]-3',4',5',5'(1'H)-tetracarboxylate
CAS No.:1426923-75-2
Molecular Formula:C₂₇H₂₆N₂O₉
Molecular Weight:522.511
Hs Code.:

Synonyms:tetramethyl 1-methyl-2-oxo-1'-(p-tolyl)spiro[indoline-3,2'-pyrrole]-3',4',5',5'(1'H)-tetracarboxylate

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Chemical Property of tetramethyl 1-methyl-2-oxo-1'-(p-tolyl)spiro[indoline-3,2'-pyrrole]-3',4',5',5'(1'H)-tetracarboxylate

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Technology Process of tetramethyl 1-methyl-2-oxo-1'-(p-tolyl)spiro[indoline-3,2'-pyrrole]-3',4',5',5'(1'H)-tetracarboxylate

There total 1 articles about tetramethyl 1-methyl-2-oxo-1'-(p-tolyl)spiro[indoline-3,2'-pyrrole]-3',4',5',5'(1'H)-tetracarboxylate 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: 84.0%

: 6773-29-1
dimethyl diazomalonate

: 73271-41-7,80110-08-3
N-methyl-3-(4-methylphenyl) isatin imine

: 762-42-5
dimethyl acetylenedicarboxylate

: 1426923-75-2
tetramethyl 1-methyl-2-oxo-1'-(p-tolyl)spiro[indoline-3,2'-pyrrole]-3',4',5',5'(1'H)-tetracarboxylate

Guidance literature:: With dirhodium tetraacetate; In benzene; at 80 ℃; for 0.25h; stereoselective reaction; Inert atmosphere;
DOI:10.1021/ol400287q