6,10-Dioxaspiro[4.5]dec-3-ene-1,3-dicarboxylic acid, 8,8-dimethyl-2,4-diphenyl-1-(phenylsulfonyl)-, 1-methyl 3-(1-methylethyl) ester

Base Information

Chemical Name:6,10-Dioxaspiro[4.5]dec-3-ene-1,3-dicarboxylic acid, 8,8-dimethyl-2,4-diphenyl-1-(phenylsulfonyl)-, 1-methyl 3-(1-methylethyl) ester
CAS No.:141508-91-0
Molecular Formula:C34H36O8S
Molecular Weight:604.721
Hs Code.:
Mol file:141508-91-0.mol

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Chemical Property of 6,10-Dioxaspiro[4.5]dec-3-ene-1,3-dicarboxylic acid, 8,8-dimethyl-2,4-diphenyl-1-(phenylsulfonyl)-, 1-methyl 3-(1-methylethyl) ester

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Technology Process of 6,10-Dioxaspiro[4.5]dec-3-ene-1,3-dicarboxylic acid, 8,8-dimethyl-2,4-diphenyl-1-(phenylsulfonyl)-, 1-methyl 3-(1-methylethyl) ester

There total 2 articles about 6,10-Dioxaspiro[4.5]dec-3-ene-1,3-dicarboxylic acid, 8,8-dimethyl-2,4-diphenyl-1-(phenylsulfonyl)-, 1-methyl 3-(1-methylethyl) ester 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:

: 122762-89-4
2-phenylcyclopropenone 2,2-dimethyl-1,3-propanediyl acetal

: 141508-91-0
2,4-diphenyl-3-(isopropoxycarbonyl)-5-(methoxycarbonyl)-5-(phenylsulfonyl)cyclopent-2-enone 1,3-(2,2-dimethyl)propanediyl acetal

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) HMPA, BuLi / 1.) THF, hexane, -78 deg C, 0.5 h, 2.) THF, hexane, -78 deg C, 5 h

2: 47 percent Spectr_. / tetrahydrofuran; hexane / 24 h / 0 - 25 °C

With N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium; In tetrahydrofuran; hexane;
DOI:10.1021/ja00040a006