Phenol, 4,5-diethynyl-2-methoxy-

Base Information

Chemical Name:Phenol, 4,5-diethynyl-2-methoxy-
CAS No.:269086-09-1
Molecular Formula:C11H8O2
Molecular Weight:172.183
Hs Code.:
DSSTox Substance ID:DTXSID20467191
Nikkaji Number:J1.435.380A
Wikidata:Q82294002

Synonyms:Phenol, 4,5-diethynyl-2-methoxy-;269086-09-1;2-Methoxy-4,5-diethynylphenol;DTXSID20467191

Suppliers and Price of Phenol, 4,5-diethynyl-2-methoxy-

Supply Marketing:

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

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Chemical Property of Phenol, 4,5-diethynyl-2-methoxy-

Chemical Property:

XLogP3:2
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:3
Exact Mass:172.052429494
Heavy Atom Count:13
Complexity:264

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:COC1=C(C=C(C(=C1)C#C)C#C)O

Technology Process of Phenol, 4,5-diethynyl-2-methoxy-

There total 7 articles about Phenol, 4,5-diethynyl-2-methoxy- 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%

: 288387-67-7
4,5-bis[(trimethylsilyl)ethynyl]-2-methoxyphenol

: 269086-09-1
4,5-diethynyl-2-methoxyphenol

Guidance literature:: With potassium hydroxide; In methanol; at 20 ℃; for 1h;
DOI:10.1021/ja0006907

Reference yield:

: 110190-08-4
1,2-diiodo-4,5-dimethoxybenzene

: 269086-09-1
4,5-diethynyl-2-methoxyphenol

Guidance literature:: Multi-step reaction with 3 steps

1: 81 percent / B-Br-9-BBN / CH₂Cl₂ / 72 h / Heating

2: Pd(PPh₃)2Cl₂; Et₃N / dimethylformamide

3: TBAF / tetrahydrofuran

With bis-triphenylphosphine-palladium(II) chloride; tetrabutyl ammonium fluoride; 9-bromo-9-bora-bicyclo[3.3.1]nonane; triethylamine; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(03)00827-5

Reference yield:

: 288387-66-6
4,5-diiodo-2-methoxyphenol

: 269086-09-1
4,5-diethynyl-2-methoxyphenol

Guidance literature:: Multi-step reaction with 2 steps

1: Pd(PPh₃)2Cl₂; Et₃N / dimethylformamide

2: TBAF / tetrahydrofuran

With bis-triphenylphosphine-palladium(II) chloride; tetrabutyl ammonium fluoride; triethylamine; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(03)00827-5