(2Z,2'E)-dimethyl ((3S,7R,11S,12S,15S,17R,21R,23S,25S,E)-12,25-diacetoxy-17-((R)-1-((benzyloxy)methoxy)ethyl)-1,11-dimethoxy-10,10,26,26-tetramethyl-19-oxo-21-((triethylsilyl)oxy)-18,27,28,29-tetraoxatetracyclo[21.3.1.13,7.111,15]nonacos-8-ene-5,13-diylidene) diacetate

Base Information

Chemical Name:(2Z,2'E)-dimethyl ((3S,7R,11S,12S,15S,17R,21R,23S,25S,E)-12,25-diacetoxy-17-((R)-1-((benzyloxy)methoxy)ethyl)-1,11-dimethoxy-10,10,26,26-tetramethyl-19-oxo-21-((triethylsilyl)oxy)-18,27,28,29-tetraoxatetracyclo[21.3.1.13,7.111,15]nonacos-8-ene-5,13-diylidene) diacetate
CAS No.:1261423-23-7
Molecular Formula:C₅₇H₈₆O₁₈Si
Molecular Weight:1087.38
Hs Code.:

(2Z,2'E)-dimethyl ((3S,7R,11S,12S,15S,17R,21R,23S,25S,E)-12,25-diacetoxy-17-((R)-1-((benzyloxy)methoxy)ethyl)-1,11-dimethoxy-10,10,26,26-tetramethyl-19-oxo-21-((triethylsilyl)oxy)-18,27,28,29-tetraoxatetracyclo[21.3.1.13,7.111,15]nonacos-8-ene-5,13-diylidene) diacetate

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Chemical Property of (2Z,2'E)-dimethyl ((3S,7R,11S,12S,15S,17R,21R,23S,25S,E)-12,25-diacetoxy-17-((R)-1-((benzyloxy)methoxy)ethyl)-1,11-dimethoxy-10,10,26,26-tetramethyl-19-oxo-21-((triethylsilyl)oxy)-18,27,28,29-tetraoxatetracyclo[21.3.1.13,7.111,15]nonacos-8-ene-5,13-diylidene) diacetate

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Technology Process of (2Z,2'E)-dimethyl ((3S,7R,11S,12S,15S,17R,21R,23S,25S,E)-12,25-diacetoxy-17-((R)-1-((benzyloxy)methoxy)ethyl)-1,11-dimethoxy-10,10,26,26-tetramethyl-19-oxo-21-((triethylsilyl)oxy)-18,27,28,29-tetraoxatetracyclo[21.3.1.13,7.111,15]nonacos-8-ene-5,13-diylidene) diacetate

There total 1 articles about (2Z,2'E)-dimethyl ((3S,7R,11S,12S,15S,17R,21R,23S,25S,E)-12,25-diacetoxy-17-((R)-1-((benzyloxy)methoxy)ethyl)-1,11-dimethoxy-10,10,26,26-tetramethyl-19-oxo-21-((triethylsilyl)oxy)-18,27,28,29-tetraoxatetracyclo[21.3.1.13,7.111,15]nonacos-8-ene-5,13-diylidene) diacetate 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:

: 1261423-21-5
(3S,7R,8E,11S,12S,13E,15S,17R,21R,23S,25S)-17-((R)-1-((benzyloxy)methoxy)ethyl)-1,11-dimethoxy-13-(2-methoxy-2-oxoethylidene)-10,10,26,26-tetramethyl-5,19-dioxo-21-((triethylsilyl)oxy)-18,27,28,29-tetraoxatetracyclo[21.3.1.13,7.111,15]nonacos-8-ene-12,25-diyl diacetate

: (4-oxo-3,5-dioxa-4λ⁵-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)-acetic acid methyl ester

: 1261423-23-7
(2Z,2'E)-dimethyl ((3S,7R,11S,12S,15S,17R,21R,23S,25S,E)-12,25-diacetoxy-17-((R)-1-((benzyloxy)methoxy)ethyl)-1,11-dimethoxy-10,10,26,26-tetramethyl-19-oxo-21-((triethylsilyl)oxy)-18,27,28,29-tetraoxatetracyclo[21.3.1.13,7.111,15]nonacos-8-ene-5,13-diylidene) diacetate

: 1261423-44-2
(2E,2'E)-dimethyl ((3S,7R,11S,12S,15S,17R,21R,23S,25S,E)-12,25-diacetoxy-17((R)-1-((benzyloxy)methoxy)ethyl)-1,11-dimethoxy-10,10,26,26-tetramethyl-19-oxo-21-((triethylsilyl)oxy)-18,27,28,29-tetraoxatetracyclo[21.3.1.13,7.111,15]nonacos-8-ene-5,13-diylidene)diacetate

Guidance literature:: (4-oxo-3,5-dioxa-4λ⁵-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)-acetic acid methyl ester; With sodium hexamethyldisilazane; In tetrahydrofuran; at -78 ℃; for 0.5h;

(3S,7R,8E,11S,12S,13E,15S,17R,21R,23S,25S)-17-((R)-1-((benzyloxy)methoxy)ethyl)-1,11-dimethoxy-13-(2-methoxy-2-oxoethylidene)-10,10,26,26-tetramethyl-5,19-dioxo-21-((triethylsilyl)oxy)-18,27,28,29-tetraoxatetracyclo[21.3.1.13,7.111,15]nonacos-8-ene-12,25-diyl diacetate; In tetrahydrofuran; at -78 - 0 ℃; optical yield given as %de;
DOI:10.1021/ja110198y

Reference yield:

: 1261423-23-7
(2Z,2'E)-dimethyl ((3S,7R,11S,12S,15S,17R,21R,23S,25S,E)-12,25-diacetoxy-17-((R)-1-((benzyloxy)methoxy)ethyl)-1,11-dimethoxy-10,10,26,26-tetramethyl-19-oxo-21-((triethylsilyl)oxy)-18,27,28,29-tetraoxatetracyclo[21.3.1.13,7.111,15]nonacos-8-ene-5,13-diylidene) diacetate

: 1261423-25-9
(2Z,2'E)-dimethyl 2,2'-((3S,7R,11S,12S,15S,17R,21R,23S,25S,E)-25-acetoxy-17-((R)-1-((benzyloxy)methoxy)ethyl)-1,11-dimethoxy-10,10,26,26-tetramethyl-12-((2E,4E)-octa-2,4-dienyloxy)-19-oxo-21-((triethylsilyl)oxy)-18,27,28,29-tetraoxatetracyclo[21.3.1.13,7.111,15]nonacos-8-ene-5,13-diylidene) diacetate

Guidance literature:: Multi-step reaction with 2 steps

1: methanol; potassium carbonate / 0.75 h / 20 °C

2: pyridine; dmap / dichloromethane / 12 h / 20 °C

With pyridine; methanol; dmap; potassium carbonate; In dichloromethane;
DOI:10.1021/ja110198y