1-[10-(2-benzyloxy-ethyl)-13-(tert-butyl-dimethyl-silanyloxy)-13-methyl-1,7,9-trioxa-dispiro[5.1.5.2]pentadec-2-yl]-5-(tert-butyl-dimethyl-silanyloxy)-5-[5-(tert-butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-pent-3-en-2-one

Base Information

Chemical Name:1-[10-(2-benzyloxy-ethyl)-13-(tert-butyl-dimethyl-silanyloxy)-13-methyl-1,7,9-trioxa-dispiro[5.1.5.2]pentadec-2-yl]-5-(tert-butyl-dimethyl-silanyloxy)-5-[5-(tert-butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-pent-3-en-2-one
CAS No.:500564-94-3
Molecular Formula:C₆₁H₉₄O₁₀Si₃
Molecular Weight:1071.67
Hs Code.:

1-[10-(2-benzyloxy-ethyl)-13-(<i>tert</i>-butyl-dimethyl-silanyloxy)-13-methyl-1,7,9-trioxa-dispiro[5.1.5.2]pentadec-2-yl]-5-(<i>tert</i>-butyl-dimethyl-silanyloxy)-5-[5-(<i>tert</i>-butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-pent-3-en-2-one

Synonyms:1-[10-(2-benzyloxy-ethyl)-13-(tert-butyl-dimethyl-silanyloxy)-13-methyl-1,7,9-trioxa-dispiro[5.1.5.2]pentadec-2-yl]-5-(tert-butyl-dimethyl-silanyloxy)-5-[5-(tert-butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-pent-3-en-2-one

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Chemical Property of 1-[10-(2-benzyloxy-ethyl)-13-(tert-butyl-dimethyl-silanyloxy)-13-methyl-1,7,9-trioxa-dispiro[5.1.5.2]pentadec-2-yl]-5-(tert-butyl-dimethyl-silanyloxy)-5-[5-(tert-butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-pent-3-en-2-one

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Technology Process of 1-[10-(2-benzyloxy-ethyl)-13-(tert-butyl-dimethyl-silanyloxy)-13-methyl-1,7,9-trioxa-dispiro[5.1.5.2]pentadec-2-yl]-5-(tert-butyl-dimethyl-silanyloxy)-5-[5-(tert-butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-pent-3-en-2-one

There total 8 articles about 1-[10-(2-benzyloxy-ethyl)-13-(tert-butyl-dimethyl-silanyloxy)-13-methyl-1,7,9-trioxa-dispiro[5.1.5.2]pentadec-2-yl]-5-(tert-butyl-dimethyl-silanyloxy)-5-[5-(tert-butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-pent-3-en-2-one 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:

: 500564-93-2
C₆₁H₉₆O₁₁Si₃

: 500564-94-3
1-[10-(2-benzyloxy-ethyl)-13-(tert-butyl-dimethyl-silanyloxy)-13-methyl-1,7,9-trioxa-dispiro[5.1.5.2]pentadec-2-yl]-5-(tert-butyl-dimethyl-silanyloxy)-5-[5-(tert-butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-pent-3-en-2-one

Guidance literature:: C₆₁H₉₆O₁₁Si₃; With pyridine; acetic anhydride; for 5h;

With 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; at 0 ℃; for 2h;
DOI:10.1016/S0040-4020(02)01380-7

Reference yield:

: 26685-74-5
1-O-benzyl-3,4-O-isopropylidene-β-L-ribopyranose

: 500564-94-3
1-[10-(2-benzyloxy-ethyl)-13-(tert-butyl-dimethyl-silanyloxy)-13-methyl-1,7,9-trioxa-dispiro[5.1.5.2]pentadec-2-yl]-5-(tert-butyl-dimethyl-silanyloxy)-5-[5-(tert-butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-pent-3-en-2-one

Guidance literature:: Multi-step reaction with 7 steps

1.1: 97 percent / imidazole / dimethylformamide / 16 h / 0 °C

2.1: 83 percent / hydrogen / Pd(OH)2 / ethanol / 48 h

3.1: 98 percent / benzene / 32 h / Heating

4.1: 95 percent / imidazole / dimethylformamide / 13 h / 0 - 20 °C

5.1: ozone / CH₂Cl₂ / 0.25 h / -78 °C

5.2: Me₂S / CH₂Cl₂ / 10 h / 20 °C

6.1: LiHMDS / hexane; tetrahydrofuran / 2 h / -78 °C

7.1: Ac₂O; pyridine / 5 h

7.2: 9.6 mg / DBU / CH₂Cl₂ / 2 h / 0 °C

With pyridine; 1H-imidazole; hydrogen; acetic anhydride; ozone; lithium hexamethyldisilazane; palladium dihydroxide; In tetrahydrofuran; ethanol; hexane; dichloromethane; N,N-dimethyl-formamide; benzene; 3.1: Wittig reaction;
DOI:10.1016/S0040-4020(02)01380-7

Reference yield:

: 18162-48-6
tert-butyldimethylsilyl chloride

: 500564-94-3
1-[10-(2-benzyloxy-ethyl)-13-(tert-butyl-dimethyl-silanyloxy)-13-methyl-1,7,9-trioxa-dispiro[5.1.5.2]pentadec-2-yl]-5-(tert-butyl-dimethyl-silanyloxy)-5-[5-(tert-butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-pent-3-en-2-one

Guidance literature:: Multi-step reaction with 7 steps

1.1: 97 percent / imidazole / dimethylformamide / 16 h / 0 °C

2.1: 83 percent / hydrogen / Pd(OH)2 / ethanol / 48 h

3.1: 98 percent / benzene / 32 h / Heating

4.1: 95 percent / imidazole / dimethylformamide / 13 h / 0 - 20 °C

5.1: ozone / CH₂Cl₂ / 0.25 h / -78 °C

5.2: Me₂S / CH₂Cl₂ / 10 h / 20 °C

6.1: LiHMDS / hexane; tetrahydrofuran / 2 h / -78 °C

7.1: Ac₂O; pyridine / 5 h

7.2: 9.6 mg / DBU / CH₂Cl₂ / 2 h / 0 °C

With pyridine; 1H-imidazole; hydrogen; acetic anhydride; ozone; lithium hexamethyldisilazane; palladium dihydroxide; In tetrahydrofuran; ethanol; hexane; dichloromethane; N,N-dimethyl-formamide; benzene; 3.1: Wittig reaction;
DOI:10.1016/S0040-4020(02)01380-7