2,4-Dimethyl-3-[3-(tetrahydro-pyran-2-yloxy)-but-1-ynyl]-4-(tetrahydro-pyran-2-yloxymethyl)-cyclohex-2-enone

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Chemical Name:2,4-Dimethyl-3-[3-(tetrahydro-pyran-2-yloxy)-but-1-ynyl]-4-(tetrahydro-pyran-2-yloxymethyl)-cyclohex-2-enone
CAS No.:113306-43-7
Molecular Formula:C₂₃H₃₄O₅
Molecular Weight:390.52
Hs Code.:

Synonyms:2,4-Dimethyl-3-[3-(tetrahydro-pyran-2-yloxy)-but-1-ynyl]-4-(tetrahydro-pyran-2-yloxymethyl)-cyclohex-2-enone

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Chemical Property of 2,4-Dimethyl-3-[3-(tetrahydro-pyran-2-yloxy)-but-1-ynyl]-4-(tetrahydro-pyran-2-yloxymethyl)-cyclohex-2-enone

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Technology Process of 2,4-Dimethyl-3-[3-(tetrahydro-pyran-2-yloxy)-but-1-ynyl]-4-(tetrahydro-pyran-2-yloxymethyl)-cyclohex-2-enone

There total 3 articles about 2,4-Dimethyl-3-[3-(tetrahydro-pyran-2-yloxy)-but-1-ynyl]-4-(tetrahydro-pyran-2-yloxymethyl)-cyclohex-2-enone 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:

: 3174-74-1
dihydropyran

: 113306-43-7
2,4-Dimethyl-3-[3-(tetrahydro-pyran-2-yloxy)-but-1-ynyl]-4-(tetrahydro-pyran-2-yloxymethyl)-cyclohex-2-enone

Guidance literature:: Multi-step reaction with 3 steps

1: 98 percent / piridinium p-toluenesulfonate / CH₂Cl₂ / 4.1 h / Ambient temperature

2: 1) n-BuLi; 2) aq. NH₄Cl / 1) THF, hexane, 45 min, 50 deg C; 2) 2.5 h, (-20)-(-5) deg C; RT

3: 505 mg / piridinium chlorochromate / CH₂Cl₂ / Ambient temperature

With n-butyllithium; pyridinium p-toluenesulfonate; ammonium chloride; pyridinium chlorochromate; In dichloromethane;

Reference yield:

: 113306-41-5
(+/-)-2,6-dimethyl-6-tetrahydropyranyl(THP)oxymethyl-2-cyclohexen-1-one

: 113306-43-7
2,4-Dimethyl-3-[3-(tetrahydro-pyran-2-yloxy)-but-1-ynyl]-4-(tetrahydro-pyran-2-yloxymethyl)-cyclohex-2-enone

Guidance literature:: Multi-step reaction with 2 steps

1: 1) n-BuLi; 2) aq. NH₄Cl / 1) THF, hexane, 45 min, 50 deg C; 2) 2.5 h, (-20)-(-5) deg C; RT

2: 505 mg / piridinium chlorochromate / CH₂Cl₂ / Ambient temperature

With n-butyllithium; ammonium chloride; pyridinium chlorochromate; In dichloromethane;

Reference yield:

: (+/-)-6-hydroxymethyl-2,6-dimethyl-2-cyclohexen-1-ol

: 113306-43-7
2,4-Dimethyl-3-[3-(tetrahydro-pyran-2-yloxy)-but-1-ynyl]-4-(tetrahydro-pyran-2-yloxymethyl)-cyclohex-2-enone

Guidance literature:: Multi-step reaction with 4 steps

1: 87 percent / MnO₂ / CHCl₃ / 48 h / Ambient temperature

2: 98 percent / piridinium p-toluenesulfonate / CH₂Cl₂ / 4.1 h / Ambient temperature

3: 1) n-BuLi; 2) aq. NH₄Cl / 1) THF, hexane, 45 min, 50 deg C; 2) 2.5 h, (-20)-(-5) deg C; RT

4: 505 mg / piridinium chlorochromate / CH₂Cl₂ / Ambient temperature

With manganese(IV) oxide; n-butyllithium; pyridinium p-toluenesulfonate; ammonium chloride; pyridinium chlorochromate; In dichloromethane; chloroform;