Trifluoro-methanesulfonate6-benzoyloxymethyl-3-(tert-butyl-dimethyl-silanyloxy)-4-methoxy-2-((Z)-1-vinyl-hexa-3,5-dienyl)-pyranylium;

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Chemical Name:Trifluoro-methanesulfonate6-benzoyloxymethyl-3-(tert-butyl-dimethyl-silanyloxy)-4-methoxy-2-((Z)-1-vinyl-hexa-3,5-dienyl)-pyranylium;
CAS No.:136804-31-4
Molecular Formula:CF₃O₃S*C₂₈H₃₇O₅Si
Molecular Weight:630.755
Hs Code.:

Synonyms:Trifluoro-methanesulfonate6-benzoyloxymethyl-3-(tert-butyl-dimethyl-silanyloxy)-4-methoxy-2-((Z)-1-vinyl-hexa-3,5-dienyl)-pyranylium;

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Chemical Property of Trifluoro-methanesulfonate6-benzoyloxymethyl-3-(tert-butyl-dimethyl-silanyloxy)-4-methoxy-2-((Z)-1-vinyl-hexa-3,5-dienyl)-pyranylium;

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Technology Process of Trifluoro-methanesulfonate6-benzoyloxymethyl-3-(tert-butyl-dimethyl-silanyloxy)-4-methoxy-2-((Z)-1-vinyl-hexa-3,5-dienyl)-pyranylium;

There total 8 articles about Trifluoro-methanesulfonate6-benzoyloxymethyl-3-(tert-butyl-dimethyl-silanyloxy)-4-methoxy-2-((Z)-1-vinyl-hexa-3,5-dienyl)-pyranylium; 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:

: 214470-39-0
hex-2-en-5-yn-1-ol

: 136804-31-4
Trifluoro-methanesulfonate6-benzoyloxymethyl-3-(tert-butyl-dimethyl-silanyloxy)-4-methoxy-2-((Z)-1-vinyl-hexa-3,5-dienyl)-pyranylium;

Guidance literature:: Multi-step reaction with 8 steps

1: HN3)2>2, CuI / Pd(Ph₃)2Cl₂ / 20 °C

2: SOBr₂, propylen oxide / CH₂Cl₂ / 0 °C

3: 1) KOH / 1) H₂O, 2) MeOH, 20 deg C

4: Zn, Cu(OAc)2*H₂O, AgNO₃ / methanol; H₂O / 48 h / 20 °C

5: NEt₃, DMAP / CH₂Cl₂

6: ethanol / 60 h / Heating

7: imidazole / dimethylformamide

8: CH₂Cl₂ / 8 h / 20 °C

With 1H-imidazole; dmap; potassium hydroxide; copper(l) iodide; dibromo sulfoxide; copper diacetate; silver nitrate; triethylamine; diisopropylamine; methyloxirane; zinc; bis-triphenylphosphine-palladium(II) chloride; In methanol; ethanol; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1021/jo00022a009

Reference yield:

: 136804-29-0
Benzoic acid 5-[((2E,5Z)-octa-2,5,7-trienyl)oxy]-4-oxo-4H-pyran-2-ylmethyl ester

: 136804-31-4
Trifluoro-methanesulfonate6-benzoyloxymethyl-3-(tert-butyl-dimethyl-silanyloxy)-4-methoxy-2-((Z)-1-vinyl-hexa-3,5-dienyl)-pyranylium;

Guidance literature:: Multi-step reaction with 3 steps

1: toluene / 110 °C

2: imidazole / dimethylformamide

3: CDCl₃

With 1H-imidazole; chloroform-d1; In N,N-dimethyl-formamide; toluene; 1: Claisen rearrangement;
DOI:10.1021/ol0705649

Reference yield:

: 136804-25-6
Benzoic acid 5-hydroxy-4-oxo-6-((Z)-1-vinyl-hexa-3,5-dienyl)-4H-pyran-2-ylmethyl ester

: 136804-31-4
Trifluoro-methanesulfonate6-benzoyloxymethyl-3-(tert-butyl-dimethyl-silanyloxy)-4-methoxy-2-((Z)-1-vinyl-hexa-3,5-dienyl)-pyranylium;

Guidance literature:: Multi-step reaction with 2 steps

1: imidazole / dimethylformamide

2: CDCl₃

With 1H-imidazole; chloroform-d1; In N,N-dimethyl-formamide;
DOI:10.1021/ol0705649