(Z)-3-[3-(tert-butyldiphenylsilyloxy)propylidene]-2,5-dimethyl-2,3-dihydrobenzo[d]isothiazole-1,1-dioxide

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Chemical Name:(Z)-3-[3-(tert-butyldiphenylsilyloxy)propylidene]-2,5-dimethyl-2,3-dihydrobenzo[d]isothiazole-1,1-dioxide
CAS No.:1486515-84-7
Molecular Formula:C₂₈H₃₃NO₃SSi
Molecular Weight:491.726
Hs Code.:

Synonyms:(Z)-3-[3-(tert-butyldiphenylsilyloxy)propylidene]-2,5-dimethyl-2,3-dihydrobenzo[d]isothiazole-1,1-dioxide

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Chemical Property of (Z)-3-[3-(tert-butyldiphenylsilyloxy)propylidene]-2,5-dimethyl-2,3-dihydrobenzo[d]isothiazole-1,1-dioxide

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Technology Process of (Z)-3-[3-(tert-butyldiphenylsilyloxy)propylidene]-2,5-dimethyl-2,3-dihydrobenzo[d]isothiazole-1,1-dioxide

There total 4 articles about (Z)-3-[3-(tert-butyldiphenylsilyloxy)propylidene]-2,5-dimethyl-2,3-dihydrobenzo[d]isothiazole-1,1-dioxide 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: 84.0%

: 1486515-52-9
C₄₀H₆₁NO₃SSiSn

: 1486515-84-7
(Z)-3-[3-(tert-butyldiphenylsilyloxy)propylidene]-2,5-dimethyl-2,3-dihydrobenzo[d]isothiazole-1,1-dioxide

Guidance literature:: With n-butyllithium; In tetrahydrofuran; hexane; at -78 - 0 ℃; for 1h;
DOI:10.1021/ol4031028

Reference yield:

: 88158-68-3
4-(tert-butyldiphenylsilyloxy)-1-butyne

: 1486515-84-7
(Z)-3-[3-(tert-butyldiphenylsilyloxy)propylidene]-2,5-dimethyl-2,3-dihydrobenzo[d]isothiazole-1,1-dioxide

Guidance literature:: Multi-step reaction with 4 steps

1: silver nitrate; N-Bromosuccinimide / acetone / 20 °C

2: potassium carbonate; copper(II) sulfate; 1,10-Phenanthroline / toluene; water / 80 °C

3: hydroquinone; tris(t-butyl isocyanide)tricarbonylmolybdenum(O); carbon monoxide / tetrahydrofuran / 55 °C / Schlenk technique

4: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 - 0 °C

With N-Bromosuccinimide; n-butyllithium; 1,10-Phenanthroline; tris(t-butyl isocyanide)tricarbonylmolybdenum(O); carbon monoxide; potassium carbonate; silver nitrate; copper(II) sulfate; hydroquinone; In tetrahydrofuran; hexane; water; acetone; toluene;
DOI:10.1021/ol4031028

Reference yield:

: 1-bromo-4-(tert-butyl-diphenyl-silanyloxy)-but-1-yne

: 1486515-84-7
(Z)-3-[3-(tert-butyldiphenylsilyloxy)propylidene]-2,5-dimethyl-2,3-dihydrobenzo[d]isothiazole-1,1-dioxide

Guidance literature:: Multi-step reaction with 3 steps

1: potassium carbonate; copper(II) sulfate; 1,10-Phenanthroline / toluene; water / 80 °C

2: hydroquinone; tris(t-butyl isocyanide)tricarbonylmolybdenum(O); carbon monoxide / tetrahydrofuran / 55 °C / Schlenk technique

3: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 - 0 °C

With n-butyllithium; 1,10-Phenanthroline; tris(t-butyl isocyanide)tricarbonylmolybdenum(O); carbon monoxide; potassium carbonate; copper(II) sulfate; hydroquinone; In tetrahydrofuran; hexane; water; toluene;
DOI:10.1021/ol4031028