[(6S,7R,9S)-6-(3-Benzyloxy-propyl)-9-methyl-7-(2-oxo-ethyl)-1,4-dioxa-spiro[4.5]dec-6-yl]-acetaldehyde

Base Information

Chemical Name:[(6S,7R,9S)-6-(3-Benzyloxy-propyl)-9-methyl-7-(2-oxo-ethyl)-1,4-dioxa-spiro[4.5]dec-6-yl]-acetaldehyde
CAS No.:74030-19-6
Molecular Formula:C₂₃H₃₂O₅
Molecular Weight:388.504
Hs Code.:

Synonyms:

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Chemical Property of [(6S,7R,9S)-6-(3-Benzyloxy-propyl)-9-methyl-7-(2-oxo-ethyl)-1,4-dioxa-spiro[4.5]dec-6-yl]-acetaldehyde

Chemical Property:

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Technology Process of [(6S,7R,9S)-6-(3-Benzyloxy-propyl)-9-methyl-7-(2-oxo-ethyl)-1,4-dioxa-spiro[4.5]dec-6-yl]-acetaldehyde

There total 14 articles about [(6S,7R,9S)-6-(3-Benzyloxy-propyl)-9-methyl-7-(2-oxo-ethyl)-1,4-dioxa-spiro[4.5]dec-6-yl]-acetaldehyde 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:

: 74030-12-9
5-methyl-2-(2-propenyl)-2-cyclohexen-1-one

: 74030-19-6
[(6S,7R,9S)-6-(3-Benzyloxy-propyl)-9-methyl-7-(2-oxo-ethyl)-1,4-dioxa-spiro[4.5]dec-6-yl]-acetaldehyde

Guidance literature:: Multi-step reaction with 6 steps

1: 29 percent / BF₃*Et₂O / CH₂Cl₂ / 240 h / Ambient temperature

2: 79 percent / p-toluenesulfonic acid / benzene / 4 h / Heating

3: 1.) BH₃, 2-methyl-2-butene, 2.) 3N NaOH, 30percent H₂O₂ / 1.) THF, 0 deg C, 2 h, 2.) THF, H₂O, 0-10 deg C

4: 83 percent / 50percent NaH / n-Bu₄N⁽¹⁺⁾*I^(1-) / hexamethylphosphoric acid triamide / 24 h / Ambient temperature

5: 92 percent / OsO₄, N-methylmorpholine-N-oxide / acetone; H₂O; 2-methyl-propan-2-ol / 22 h / Ambient temperature

6: 4.11 g / HIO₄*2H₂O / tetrahydrofuran / 0.75 h / Ambient temperature

With sodium hydroxide; osmium(VIII) oxide; 2-methyl-but-2-ene; boron trifluoride diethyl etherate; borane; dihydrogen peroxide; sodium hydride; toluene-4-sulfonic acid; 4-methylmorpholine N-oxide; periodic acid; tetra-(n-butyl)ammonium iodide; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; dichloromethane; water; acetone; tert-butyl alcohol; benzene;

Reference yield:

: 100-39-0
benzyl bromide

: 74030-19-6
[(6S,7R,9S)-6-(3-Benzyloxy-propyl)-9-methyl-7-(2-oxo-ethyl)-1,4-dioxa-spiro[4.5]dec-6-yl]-acetaldehyde

Guidance literature:: Multi-step reaction with 3 steps

1: 83 percent / 50percent NaH / n-Bu₄N⁽¹⁺⁾*I^(1-) / hexamethylphosphoric acid triamide / 24 h / Ambient temperature

2: 92 percent / OsO₄, N-methylmorpholine-N-oxide / acetone; H₂O; 2-methyl-propan-2-ol / 22 h / Ambient temperature

3: 4.11 g / HIO₄*2H₂O / tetrahydrofuran / 0.75 h / Ambient temperature

With osmium(VIII) oxide; sodium hydride; 4-methylmorpholine N-oxide; periodic acid; tetra-(n-butyl)ammonium iodide; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; water; acetone; tert-butyl alcohol;

Reference yield:

: 74030-13-0
(3S,4aR,8aS)-8a-Allyl-3-methyl-3,4,4a,5,8,8a-hexahydro-2H-naphthalen-1-one

: 74030-19-6
[(6S,7R,9S)-6-(3-Benzyloxy-propyl)-9-methyl-7-(2-oxo-ethyl)-1,4-dioxa-spiro[4.5]dec-6-yl]-acetaldehyde

Guidance literature:: Multi-step reaction with 5 steps

1: 79 percent / p-toluenesulfonic acid / benzene / 4 h / Heating

2: 1.) BH₃, 2-methyl-2-butene, 2.) 3N NaOH, 30percent H₂O₂ / 1.) THF, 0 deg C, 2 h, 2.) THF, H₂O, 0-10 deg C

3: 83 percent / 50percent NaH / n-Bu₄N⁽¹⁺⁾*I^(1-) / hexamethylphosphoric acid triamide / 24 h / Ambient temperature

4: 92 percent / OsO₄, N-methylmorpholine-N-oxide / acetone; H₂O; 2-methyl-propan-2-ol / 22 h / Ambient temperature

5: 4.11 g / HIO₄*2H₂O / tetrahydrofuran / 0.75 h / Ambient temperature

With sodium hydroxide; osmium(VIII) oxide; 2-methyl-but-2-ene; borane; dihydrogen peroxide; sodium hydride; toluene-4-sulfonic acid; 4-methylmorpholine N-oxide; periodic acid; tetra-(n-butyl)ammonium iodide; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; water; acetone; tert-butyl alcohol; benzene;