3-(tert-butyl-diphenyl-silanyloxy)-8,9-dihydroxy-1-oxa-spiro[4.5]dec-6-en-2-one

Base Information

Chemical Name:3-(tert-butyl-diphenyl-silanyloxy)-8,9-dihydroxy-1-oxa-spiro[4.5]dec-6-en-2-one
CAS No.:934389-43-2
Molecular Formula:C₂₅H₃₀O₅Si
Molecular Weight:438.596
Hs Code.:

3-(<i>tert</i>-butyl-diphenyl-silanyloxy)-8,9-dihydroxy-1-oxa-spiro[4.5]dec-6-en-2-one

Synonyms:3-(tert-butyl-diphenyl-silanyloxy)-8,9-dihydroxy-1-oxa-spiro[4.5]dec-6-en-2-one

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Chemical Property of 3-(tert-butyl-diphenyl-silanyloxy)-8,9-dihydroxy-1-oxa-spiro[4.5]dec-6-en-2-one

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Technology Process of 3-(tert-butyl-diphenyl-silanyloxy)-8,9-dihydroxy-1-oxa-spiro[4.5]dec-6-en-2-one

There total 14 articles about 3-(tert-butyl-diphenyl-silanyloxy)-8,9-dihydroxy-1-oxa-spiro[4.5]dec-6-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: 81.0%

: 934389-53-4
C₂₈H₃₄O₅Si

: 934389-43-2
3-(tert-butyl-diphenyl-silanyloxy)-8,9-dihydroxy-1-oxa-spiro[4.5]dec-6-en-2-one

Guidance literature:: With acetic acid; In tetrahydrofuran; water; at 45 ℃;
DOI:10.1021/ol062993x

Reference yield:

: 934389-33-0
Δ^6,7-8,9-O-isopropylidene-1-oxa-spiro[4.5]decan-2-one

: 934389-43-2
3-(tert-butyl-diphenyl-silanyloxy)-8,9-dihydroxy-1-oxa-spiro[4.5]dec-6-en-2-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: KHMDS / tetrahydrofuran / 0.5 h / -78 °C

1.2: 67 percent / molybdenum petnoxide*HMPA*pyridine complex / tetrahydrofuran / 2 h / -78 - 20 °C

2.1: 100 percent / imidazole

3.1: 81 percent / AcOH / tetrahydrofuran; H₂O / 45 °C

With 1H-imidazole; potassium hexamethylsilazane; acetic acid; In tetrahydrofuran; water;
DOI:10.1021/ol062993x

Reference yield:

: C₁₂H₁₈O₅

: 934389-43-2
3-(tert-butyl-diphenyl-silanyloxy)-8,9-dihydroxy-1-oxa-spiro[4.5]dec-6-en-2-one

Guidance literature:: Multi-step reaction with 5 steps

1.1: NEt₂ / CH₂Cl₂

2.1: 81 percent / DBU / toluene / 0.25 h / 150 °C / microwave irradiation

3.1: KHMDS / tetrahydrofuran / 0.5 h / -78 °C

3.2: 67 percent / molybdenum petnoxide*HMPA*pyridine complex / tetrahydrofuran / 2 h / -78 - 20 °C

4.1: 100 percent / imidazole

5.1: 81 percent / AcOH / tetrahydrofuran; H₂O / 45 °C

With 1H-imidazole; potassium hexamethylsilazane; acetic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; In tetrahydrofuran; dichloromethane; water; toluene;
DOI:10.1021/ol062993x