2,2,6-Trimethyl-2,3-dihydro-4H-pyran-4-one

Base Information

Chemical Name:2,2,6-Trimethyl-2,3-dihydro-4H-pyran-4-one
CAS No.:16080-27-6
Molecular Formula:C8H12O2
Molecular Weight:140.182
Hs Code.:
DSSTox Substance ID:DTXSID50507756
Nikkaji Number:J2.677.845J
Wikidata:Q82364153
Mol file:16080-27-6.mol

Synonyms:16080-27-6;SCHEMBL6814719;DTXSID50507756;2,2,6-trimethyl-2,3-dihydro-4-pyrone;2,2,6-Trimethyl-2,3-dihydro-4H-pyran-4-one

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

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Chemical Property of 2,2,6-Trimethyl-2,3-dihydro-4H-pyran-4-one

Chemical Property:

PSA：26.30000
LogP:1.65820
XLogP3:0.9
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:0
Exact Mass:140.083729621
Heavy Atom Count:10
Complexity:189

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1=CC(=O)CC(O1)(C)C

Technology Process of 2,2,6-Trimethyl-2,3-dihydro-4H-pyran-4-one

There total 1 articles about 2,2,6-Trimethyl-2,3-dihydro-4H-pyran-4-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: 80.0%

: 141-79-7
4-methyl-pent-3-en-2-one

: 108-24-7
acetic anhydride

: 108-75-8
2,4,6-trimethyl-pyridine

: 16080-27-6
2,6,6-trimethyl-5,6-dihydro-4H-pyran-4-one

: 104106-55-0
acetyl-5-dihydro-2,3-trimethyl-2,2,6-pyrone-4

Guidance literature:: With ammonium hydroxide; sulfuric acid; for 0.5h; Heating;

Reference yield:

: 16080-27-6
2,6,6-trimethyl-5,6-dihydro-4H-pyran-4-one

: 4-benzylsulfanyl-2,2,6-trimethyl-2H-pyran

Guidance literature:: Multi-step reaction with 2 steps

1: 90 percent / Lawesson's reagent / toluene / 2 h / 20 °C

2: 1,8-diazabicyclo[5.4.0]undec-7-ene / CH₂Cl₂ / 2.5 h / 20 °C

With Lawessons reagent; 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; toluene; 1: Substitution / 2: Alkylation;
DOI:10.1021/jo990110s

Reference yield:

: 16080-27-6
2,6,6-trimethyl-5,6-dihydro-4H-pyran-4-one

: 245069-26-5
4-(4-methoxy-benzylsulfanyl)-2,2,6-trimethyl-2H-pyran

Guidance literature:: Multi-step reaction with 2 steps

1: 90 percent / Lawesson's reagent / toluene / 2 h / 20 °C

2: 1,8-diazabicyclo[5.4.0]undec-7-ene / CH₂Cl₂ / 2 h / 20 °C

With Lawessons reagent; 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; toluene; 1: Substitution / 2: Alkylation;
DOI:10.1021/jo990110s