6-(1-Ethoxy-3-methylbuta-1,3-dien-1-yl)-4,4-dimethyl-3,4-dihydro-2H-pyran

Base Information

Chemical Name:6-(1-Ethoxy-3-methylbuta-1,3-dien-1-yl)-4,4-dimethyl-3,4-dihydro-2H-pyran
CAS No.:790662-04-3
Molecular Formula:C₁₄H₂₂O₂
Molecular Weight:222.327
Hs Code.:
DSSTox Substance ID:DTXSID60699550
Mol file:790662-04-3.mol

Synonyms:790662-04-3;DTXSID60699550;6-(1-Ethoxy-3-methylbuta-1,3-dien-1-yl)-4,4-dimethyl-3,4-dihydro-2H-pyran

Suppliers and Price of 6-(1-Ethoxy-3-methylbuta-1,3-dien-1-yl)-4,4-dimethyl-3,4-dihydro-2H-pyran

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Total 1 raw suppliers

Chemical Property of 6-(1-Ethoxy-3-methylbuta-1,3-dien-1-yl)-4,4-dimethyl-3,4-dihydro-2H-pyran

Chemical Property:

PSA：18.46000
LogP:3.81330
XLogP3:4.2
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:4
Exact Mass:222.161979940
Heavy Atom Count:16
Complexity:322

Purity/Quality:: 85.0-99.8% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CCOC(=CC(=C)C)C1=CC(CCO1)(C)C

Technology Process of 6-(1-Ethoxy-3-methylbuta-1,3-dien-1-yl)-4,4-dimethyl-3,4-dihydro-2H-pyran

There total 2 articles about 6-(1-Ethoxy-3-methylbuta-1,3-dien-1-yl)-4,4-dimethyl-3,4-dihydro-2H-pyran 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: 78.0%

: 473895-15-7
(E)-2-(1-ethoxy-3-methylbuta-1,3-dienyl)-5,5-dimethyl-1,3,2-dioxaborinane

: 790661-93-7
trifluoromethanesulfonic acid 4,4-dimethyl-5,6-dihydro-4H-pyran-2-yl ester

: 790662-04-3
6-(1-ethoxy-3-methylbuta-1,3-dienyl)-4,4-dimethyl-3,4-dihydro-2H-pyran

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; potassium carbonate; In tetrahydrofuran; at 20 ℃; for 3h;
DOI:10.1021/jo0489263

Reference yield:

: 22791-80-6
4,4-dimethyl-tetrahydro-pyran-2-one

: 790662-04-3
6-(1-ethoxy-3-methylbuta-1,3-dienyl)-4,4-dimethyl-3,4-dihydro-2H-pyran

Guidance literature:: Multi-step reaction with 2 steps

1.1: LHMDS; HMPA / tetrahydrofuran / 1.5 h / -78 °C

1.2: tetrahydrofuran / -78 - 0 °C

2.1: 78 percent / (Ph₃P)2PdCl₂; aq. K₂CO₃ / tetrahydrofuran / 3 h / 20 °C

With N,N,N,N,N,N-hexamethylphosphoric triamide; bis-triphenylphosphine-palladium(II) chloride; potassium carbonate; lithium hexamethyldisilazane; In tetrahydrofuran;
DOI:10.1021/jo0489263