2H-Pyran-2-one, 4-[[4-(2,4-dichlorophenoxy)-2-butynyl]thio]-6-methyl-

Base Information

Chemical Name:2H-Pyran-2-one, 4-[[4-(2,4-dichlorophenoxy)-2-butynyl]thio]-6-methyl-
CAS No.:500535-31-9
Molecular Formula:C16H12Cl2O3S
Molecular Weight:355.241
Hs Code.:
DSSTox Substance ID:DTXSID90448230
Nikkaji Number:J1.816.710G

Synonyms:2H-Pyran-2-one, 4-[[4-(2,4-dichlorophenoxy)-2-butynyl]thio]-6-methyl-;500535-31-9;DTXSID90448230;4-[[4-(2,4-Dichlorophenoxy)-2-butynyl]thio]-6-methyl-2H-pyran-2-one

Suppliers and Price of 2H-Pyran-2-one, 4-[[4-(2,4-dichlorophenoxy)-2-butynyl]thio]-6-methyl-

Supply Marketing:

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

Manufacturers and distributors:

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Chemical Property of 2H-Pyran-2-one, 4-[[4-(2,4-dichlorophenoxy)-2-butynyl]thio]-6-methyl-

Chemical Property:

XLogP3:4.4
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:4
Exact Mass:353.9884208
Heavy Atom Count:22
Complexity:544

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1=CC(=CC(=O)O1)SCC#CCOC2=C(C=C(C=C2)Cl)Cl

Technology Process of 2H-Pyran-2-one, 4-[[4-(2,4-dichlorophenoxy)-2-butynyl]thio]-6-methyl-

There total 3 articles about 2H-Pyran-2-one, 4-[[4-(2,4-dichlorophenoxy)-2-butynyl]thio]-6-methyl- 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:

: 68536-76-5
1-(2,4-dichlorophenyl)oxy-4-chloro-but-2-yne

: 58035-29-3
4-mercapto-6-methyl-pyran-2-one

: 500535-31-9
4-[4-(2',4'-dichlorophenoxy)but-2-ynylthio]-6-methyl-2-pyrone

Guidance literature:: With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride; In chloroform; water; at 20 ℃; for 4h;
DOI:10.1016/S0040-4020(02)01418-7

Reference yield:

: 31913-41-4
6-methyl-4-tosyloxy-2(2H)-pyranone

: 500535-31-9
4-[4-(2',4'-dichlorophenoxy)but-2-ynylthio]-6-methyl-2-pyrone

Guidance literature:: Multi-step reaction with 2 steps

1: NaSH / ethanol / 2.5 h / 20 °C

2: NaOH; BnNEt₃⁽¹⁺⁾*Cl^(1-) / CHCl₃; H₂O / 4 h / 20 °C

With sodium hydroxide; sodium hydrogensulfide; N-benzyl-N,N,N-triethylammonium chloride; In ethanol; chloroform; water;
DOI:10.1016/S0040-4020(02)01418-7

Reference yield:

: 675-10-5
4-hydroxy-6-methyl-2-pyron

: 500535-31-9
4-[4-(2',4'-dichlorophenoxy)but-2-ynylthio]-6-methyl-2-pyrone

Guidance literature:: Multi-step reaction with 3 steps

1: pyridine / 20 °C

2: NaSH / ethanol / 2 h / 20 °C

3: aq. NaOH; benzyltriethylammonium chloride / CHCl₃ / 4 h / 20 °C

With pyridine; sodium hydroxide; sodium hydrogensulfide; N-benzyl-N,N,N-triethylammonium chloride; In ethanol; chloroform;
DOI:10.1039/b206287a