4-hydroxy-4-(phenyl-p-butadiynylphenylethynyl)-2,2,6,6-tetramethylpiperidin-1-oxyl

Base Information

Chemical Name:4-hydroxy-4-(phenyl-p-butadiynylphenylethynyl)-2,2,6,6-tetramethylpiperidin-1-oxyl
CAS No.:73706-52-2
Molecular Formula:C₂₇H₂₆NO₂
Molecular Weight:396.509
Hs Code.:

Synonyms:4-hydroxy-4-(phenyl-p-butadiynylphenylethynyl)-2,2,6,6-tetramethylpiperidin-1-oxyl

Suppliers and Price of 4-hydroxy-4-(phenyl-p-butadiynylphenylethynyl)-2,2,6,6-tetramethylpiperidin-1-oxyl

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of 4-hydroxy-4-(phenyl-p-butadiynylphenylethynyl)-2,2,6,6-tetramethylpiperidin-1-oxyl

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 4-hydroxy-4-(phenyl-p-butadiynylphenylethynyl)-2,2,6,6-tetramethylpiperidin-1-oxyl

There total 4 articles about 4-hydroxy-4-(phenyl-p-butadiynylphenylethynyl)-2,2,6,6-tetramethylpiperidin-1-oxyl 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: 59.7%

: 73645-89-3
4-hydroxy-4-(p-ethynylphenylethynyl)-2,2,6,6-tetramethylpiperidin-1-oxyl

: 932-87-6
1-Bromo-2-phenylacetylene

: 73706-52-2
4-hydroxy-4-(phenyl-p-butadiynylphenylethynyl)-2,2,6,6-tetramethylpiperidin-1-oxyl

Guidance literature:: With hydroxylamine hydrochloride; methylamine; copper(l) chloride; In methanol; at 20 ℃; for 1.5h;
DOI:10.1007/BF00951890

Reference yield:

: 826-36-8
2,2,6,6-Tetramethyl-4-piperidone

: 73706-52-2
4-hydroxy-4-(phenyl-p-butadiynylphenylethynyl)-2,2,6,6-tetramethylpiperidin-1-oxyl

Guidance literature:: Multi-step reaction with 3 steps

1: 38 percent / KOH / tetrahydrofuran / 1 h / -40 °C

2: 74.6 percent / Na₂WO₅, H₂O₂ / methanol / 192 h / 20 °C

3: 59.7 percent / CuCl, NH₂OH*HCl, aq. MeNH₂ / methanol / 1.5 h / 20 °C

With potassium hydroxide; Na₂WO₅*2H₂O; hydroxylamine hydrochloride; dihydrogen peroxide; methylamine; copper(l) chloride; In tetrahydrofuran; methanol;
DOI:10.1007/BF00951890

Reference yield:

: 935-14-8
1,4-diethynylbenzene

: 73706-52-2
4-hydroxy-4-(phenyl-p-butadiynylphenylethynyl)-2,2,6,6-tetramethylpiperidin-1-oxyl

Guidance literature:: Multi-step reaction with 3 steps

1: 38 percent / KOH / tetrahydrofuran / 1 h / -40 °C

2: 74.6 percent / Na₂WO₅, H₂O₂ / methanol / 192 h / 20 °C

3: 59.7 percent / CuCl, NH₂OH*HCl, aq. MeNH₂ / methanol / 1.5 h / 20 °C

With potassium hydroxide; Na₂WO₅*2H₂O; hydroxylamine hydrochloride; dihydrogen peroxide; methylamine; copper(l) chloride; In tetrahydrofuran; methanol;
DOI:10.1007/BF00951890