(4'R,7S,11S)-7-(2,2-dimethyl-1,3-dioxolan-4-yl)-3,3-dimethyl-11-phenyl-2,4-dioxaspiro[5.5]undecane-1,5,9-trione

Base Information

Chemical Name:(4'R,7S,11S)-7-(2,2-dimethyl-1,3-dioxolan-4-yl)-3,3-dimethyl-11-phenyl-2,4-dioxaspiro[5.5]undecane-1,5,9-trione
CAS No.:627106-92-7
Molecular Formula:C₂₂H₂₆O₇
Molecular Weight:402.444
Hs Code.:

Synonyms:(4'R,7S,11S)-7-(2,2-dimethyl-1,3-dioxolan-4-yl)-3,3-dimethyl-11-phenyl-2,4-dioxaspiro[5.5]undecane-1,5,9-trione

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Chemical Property of (4'R,7S,11S)-7-(2,2-dimethyl-1,3-dioxolan-4-yl)-3,3-dimethyl-11-phenyl-2,4-dioxaspiro[5.5]undecane-1,5,9-trione

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Technology Process of (4'R,7S,11S)-7-(2,2-dimethyl-1,3-dioxolan-4-yl)-3,3-dimethyl-11-phenyl-2,4-dioxaspiro[5.5]undecane-1,5,9-trione

There total 3 articles about (4'R,7S,11S)-7-(2,2-dimethyl-1,3-dioxolan-4-yl)-3,3-dimethyl-11-phenyl-2,4-dioxaspiro[5.5]undecane-1,5,9-trione 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: 55.0%

: 2033-24-1
cycl-isopropylidene malonate

: 1896-62-4
(E)-benzalacetone

: 22323-80-4
(4S)-2,2-dimethyl-[1,3]dioxolane-4-carbaldehyde

: 627106-92-7
(4'R,7S,11S)-7-(2,2-dimethyl-1,3-dioxolan-4-yl)-3,3-dimethyl-11-phenyl-2,4-dioxaspiro[5.5]undecane-1,5,9-trione

Guidance literature:: With L-proline; In acetonitrile; at 25 ℃; for 72h; optical yield given as %de; diastereoselective reaction;
DOI:10.1039/c1ob06133j

Reference yield:

: 947742-16-7
(S)-5-((2,2-dimethyl-1,3-dioxolan-4-yl)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione

: 61140-47-4,124306-12-3,73400-25-6
trimethylsilyl(4-phenylbuta-1,3-dien-2-yloxy)silane

: 627106-92-7
(4'R,7S,11S)-7-(2,2-dimethyl-1,3-dioxolan-4-yl)-3,3-dimethyl-11-phenyl-2,4-dioxaspiro[5.5]undecane-1,5,9-trione

: (4'S,7R,11R)-7-(2,2-dimethyl-1,3-dioxolan-4-yl)-3-dimethyl-11-phenyl-2,4-dioxaspiro[5.5]undecane-1,5,9-trione

Guidance literature:: With L-proline; In acetonitrile; at 25 ℃; optical yield given as %de; diastereoselective reaction;
DOI:10.1039/c1ob06133j

Reference yield:

: 2033-24-1
cycl-isopropylidene malonate

: 64482-41-3
(3E)-4-[(4S)-2,2-dimethyl(1,3-dioxolan-4-yl)]but-3-en-2-one

: 100-52-7
benzaldehyde

: 627106-92-7
(4'R,7S,11S)-7-(2,2-dimethyl-1,3-dioxolan-4-yl)-3,3-dimethyl-11-phenyl-2,4-dioxaspiro[5.5]undecane-1,5,9-trione

: (4'S,7R,11R)-7-(2,2-dimethyl-1,3-dioxolan-4-yl)-3-dimethyl-11-phenyl-2,4-dioxaspiro[5.5]undecane-1,5,9-trione

Guidance literature:: With L-proline; In acetonitrile; at 25 ℃; for 72h; optical yield given as %de; diastereoselective reaction;
DOI:10.1039/c1ob06133j