Diethyl 2-oxo-1,4-diphenyl-3-(3-trimethylsilyl-2-oxo-1,4-diphenyl-3-azetidinyl)-3-azetidinylmalonat

Base Information

Chemical Name:Diethyl 2-oxo-1,4-diphenyl-3-(3-trimethylsilyl-2-oxo-1,4-diphenyl-3-azetidinyl)-3-azetidinylmalonat
CAS No.:122301-67-1
Molecular Formula:C₄₀H₄₂N₂O₆Si
Molecular Weight:674.869
Hs Code.:

Synonyms:Diethyl 2-oxo-1,4-diphenyl-3-(3-trimethylsilyl-2-oxo-1,4-diphenyl-3-azetidinyl)-3-azetidinylmalonat

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of Diethyl 2-oxo-1,4-diphenyl-3-(3-trimethylsilyl-2-oxo-1,4-diphenyl-3-azetidinyl)-3-azetidinylmalonat

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Technology Process of Diethyl 2-oxo-1,4-diphenyl-3-(3-trimethylsilyl-2-oxo-1,4-diphenyl-3-azetidinyl)-3-azetidinylmalonat

There total 2 articles about Diethyl 2-oxo-1,4-diphenyl-3-(3-trimethylsilyl-2-oxo-1,4-diphenyl-3-azetidinyl)-3-azetidinylmalonat 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: 74.0%

: 103247-69-4,103247-70-7,122301-35-3
cis-1,4-diphenyl-3-(trimethylsilyl)azetidin-2-one

: 609-09-6
Diethyl ketomalonate

: 122301-67-1
Diethyl 2-oxo-1,4-diphenyl-3-(3-trimethylsilyl-2-oxo-1,4-diphenyl-3-azetidinyl)-3-azetidinylmalonat

Guidance literature:: With lithium diisopropyl amide; In tetrahydrofuran; 1.) -78 deg C, 15 min, 2.) r.t., 1 h;
DOI:10.1002/ardp.19893220103

Reference yield:

: 13474-22-1
1,4-diphenyl-azetidin-2-one

: 122301-67-1
Diethyl 2-oxo-1,4-diphenyl-3-(3-trimethylsilyl-2-oxo-1,4-diphenyl-3-azetidinyl)-3-azetidinylmalonat

Guidance literature:: Multi-step reaction with 2 steps

1: 68 percent / 1.) LDA / tetrahydrofuran / 1.) -78 deg C, 15 min, 2.) 5 min

2: 74 percent / 1.) LDA / tetrahydrofuran / 1.) -78 deg C, 15 min, 2.) r.t., 1 h

With lithium diisopropyl amide; In tetrahydrofuran;
DOI:10.1002/ardp.19893220103