(Z)-methyl 2-((1S,3S,7R,11S,15S,17R,21R,23S,25S,E)-25-acetoxy-17-((R)-1-((benzyloxy)methoxy)ethyl)-21-((tert-butyldiphenylsilyl)oxy)-11-methoxy-10,10,26,26-tetramethyl-12,19-dioxo-18,27,28,29-tetraoxatetracyclo[21.3.1.1(3,7).1(11,15)]nonacos-8-en-5-ylidene)acetate

Base Information

Chemical Name:(Z)-methyl 2-((1S,3S,7R,11S,15S,17R,21R,23S,25S,E)-25-acetoxy-17-((R)-1-((benzyloxy)methoxy)ethyl)-21-((tert-butyldiphenylsilyl)oxy)-11-methoxy-10,10,26,26-tetramethyl-12,19-dioxo-18,27,28,29-tetraoxatetracyclo[21.3.1.1(3,7).1(11,15)]nonacos-8-en-5-ylidene)acetate
CAS No.:1239579-38-4
Molecular Formula:C₆₁H₈₂O₁₄Si
Molecular Weight:1067.4
Hs Code.:

(Z)-methyl 2-((1S,3S,7R,11S,15S,17R,21R,23S,25S,E)-25-acetoxy-17-((R)-1-((benzyloxy)methoxy)ethyl)-21-((tert-butyldiphenylsilyl)oxy)-11-methoxy-10,10,26,26-tetramethyl-12,19-dioxo-18,27,28,29-tetraoxatetracyclo[21.3.1.1(3,7).1(11,15)]nonacos-8-en-5-ylidene)acetate

Synonyms:(Z)-methyl 2-((1S,3S,7R,11S,15S,17R,21R,23S,25S,E)-25-acetoxy-17-((R)-1-((benzyloxy)methoxy)ethyl)-21-((tert-butyldiphenylsilyl)oxy)-11-methoxy-10,10,26,26-tetramethyl-12,19-dioxo-18,27,28,29-tetraoxatetracyclo[21.3.1.1(3,7).1(11,15)]nonacos-8-en-5-ylidene)acetate

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Chemical Property of (Z)-methyl 2-((1S,3S,7R,11S,15S,17R,21R,23S,25S,E)-25-acetoxy-17-((R)-1-((benzyloxy)methoxy)ethyl)-21-((tert-butyldiphenylsilyl)oxy)-11-methoxy-10,10,26,26-tetramethyl-12,19-dioxo-18,27,28,29-tetraoxatetracyclo[21.3.1.1(3,7).1(11,15)]nonacos-8-en-5-ylidene)acetate

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Technology Process of (Z)-methyl 2-((1S,3S,7R,11S,15S,17R,21R,23S,25S,E)-25-acetoxy-17-((R)-1-((benzyloxy)methoxy)ethyl)-21-((tert-butyldiphenylsilyl)oxy)-11-methoxy-10,10,26,26-tetramethyl-12,19-dioxo-18,27,28,29-tetraoxatetracyclo[21.3.1.1(3,7).1(11,15)]nonacos-8-en-5-ylidene)acetate

There total 1 articles about (Z)-methyl 2-((1S,3S,7R,11S,15S,17R,21R,23S,25S,E)-25-acetoxy-17-((R)-1-((benzyloxy)methoxy)ethyl)-21-((tert-butyldiphenylsilyl)oxy)-11-methoxy-10,10,26,26-tetramethyl-12,19-dioxo-18,27,28,29-tetraoxatetracyclo[21.3.1.1(3,7).1(11,15)]nonacos-8-en-5-ylidene)acetate 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:

: 1239579-42-0
(1S,3R,7R,11S,15S,17R,21R,23S,25S,E)-17-((R)-1-((benzyloxy)methoxy)ethyl)-21-((tert-butyldiphenylsilyl)oxy)-11-methoxy-10,10,26,26-tetramethyl-5,12,19-trioxo-18,27,28,29-tetraoxatetracyclo[21.3.1.1(3,7).1(11,15)]nonacos-8-en-25-yl acetate

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

: 1239579-43-1
C₆₁H₈₂O₁₄Si

: 1239579-38-4
(Z)-methyl 2-((1S,3S,7R,11S,15S,17R,21R,23S,25S,E)-25-acetoxy-17-((R)-1-((benzyloxy)methoxy)ethyl)-21-((tert-butyldiphenylsilyl)oxy)-11-methoxy-10,10,26,26-tetramethyl-12,19-dioxo-18,27,28,29-tetraoxatetracyclo[21.3.1.1(3,7).1(11,15)]nonacos-8-en-5-ylidene)acetate

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 ℃; Inert atmosphere;

(1S,3R,7R,11S,15S,17R,21R,23S,25S,E)-17-((R)-1-((benzyloxy)methoxy)ethyl)-21-((tert-butyldiphenylsilyl)oxy)-11-methoxy-10,10,26,26-tetramethyl-5,12,19-trioxo-18,27,28,29-tetraoxatetracyclo[21.3.1.1(3,7).1(11,15)]nonacos-8-en-25-yl acetate; In tetrahydrofuran; at -78 - 0 ℃; optical yield given as %de; Inert atmosphere;
DOI:10.1002/anie.201001200

Reference yield: 60.0%

: 109745-70-2,19757-97-2
methyl glyoxylate methyl hemi-acetal

: 1239579-38-4
(Z)-methyl 2-((1S,3S,7R,11S,15S,17R,21R,23S,25S,E)-25-acetoxy-17-((R)-1-((benzyloxy)methoxy)ethyl)-21-((tert-butyldiphenylsilyl)oxy)-11-methoxy-10,10,26,26-tetramethyl-12,19-dioxo-18,27,28,29-tetraoxatetracyclo[21.3.1.1(3,7).1(11,15)]nonacos-8-en-5-ylidene)acetate

: 108-24-7
acetic anhydride

: 1239579-39-5
(2Z,2'E)-dimethyl 2,2'-((1S,3S,7R,11S,15S,17R,21R,23S,25S,E)-25-acetoxy-17-((R)-1-((benzyloxy)methoxy)ethyl)-21-((tertbutyldiphenylsilyl)oxy)-11-methoxy-10,10,26,26-tetramethyl-12,19-dioxo-18,27,28,29-tetraoxatetracyclo[21.3.1.1(3,7).1(11,15)]nonacos-8-ene-5,13-diylidene)diacetate

Guidance literature:: methyl glyoxylate methyl hemi-acetal; (Z)-methyl 2-((1S,3S,7R,11S,15S,17R,21R,23S,25S,E)-25-acetoxy-17-((R)-1-((benzyloxy)methoxy)ethyl)-21-((tert-butyldiphenylsilyl)oxy)-11-methoxy-10,10,26,26-tetramethyl-12,19-dioxo-18,27,28,29-tetraoxatetracyclo[21.3.1.1(3,7).1(11,15)]nonacos-8-en-5-ylidene)acetate; With potassium carbonate; In methanol; at 20 ℃; Inert atmosphere;

acetic anhydride; With pyridine; dmap; at 20 ℃; for 24h; Inert atmosphere;
DOI:10.1002/anie.201001200