2-(Benzotriazol-1-yl)-1,5-dihydroxy-2-ethoxy-5-phenyl-1-(p-tolyl)-3-pentyne

Base Information

Chemical Name:2-(Benzotriazol-1-yl)-1,5-dihydroxy-2-ethoxy-5-phenyl-1-(p-tolyl)-3-pentyne
CAS No.:171815-67-1
Molecular Formula:C₂₆H₂₅N₃O₃
Molecular Weight:427.503
Hs Code.:

Synonyms:2-(Benzotriazol-1-yl)-1,5-dihydroxy-2-ethoxy-5-phenyl-1-(p-tolyl)-3-pentyne

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Chemical Property of 2-(Benzotriazol-1-yl)-1,5-dihydroxy-2-ethoxy-5-phenyl-1-(p-tolyl)-3-pentyne

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Technology Process of 2-(Benzotriazol-1-yl)-1,5-dihydroxy-2-ethoxy-5-phenyl-1-(p-tolyl)-3-pentyne

There total 4 articles about 2-(Benzotriazol-1-yl)-1,5-dihydroxy-2-ethoxy-5-phenyl-1-(p-tolyl)-3-pentyne 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:

: 95-14-7,27556-51-0
1,2,3-Benzotriazole

: 171815-67-1
2-(Benzotriazol-1-yl)-1,5-dihydroxy-2-ethoxy-5-phenyl-1-(p-tolyl)-3-pentyne

Guidance literature:: Multi-step reaction with 3 steps

1: 65 percent / toluene / 4 h / Heating

2: n-BuLi / tetrahydrofuran; cyclohexane / 1.) -78 deg C, 2 min, 2.) -78 deg C, 20 min

3: n-BuLi / tetrahydrofuran; cyclohexane / 1.) -78 deg C, 2 min, 2.) -78 deg C, 2 min

With n-butyllithium; In tetrahydrofuran; cyclohexane; toluene;
DOI:10.1021/jo00128a038

Reference yield:

: 10160-87-9
Propiolaldehyde diethyl acetal

: 171815-67-1
2-(Benzotriazol-1-yl)-1,5-dihydroxy-2-ethoxy-5-phenyl-1-(p-tolyl)-3-pentyne

Guidance literature:: Multi-step reaction with 3 steps

1: 65 percent / toluene / 4 h / Heating

2: n-BuLi / tetrahydrofuran; cyclohexane / 1.) -78 deg C, 2 min, 2.) -78 deg C, 20 min

3: n-BuLi / tetrahydrofuran; cyclohexane / 1.) -78 deg C, 2 min, 2.) -78 deg C, 2 min

With n-butyllithium; In tetrahydrofuran; cyclohexane; toluene;
DOI:10.1021/jo00128a038

Reference yield:

: 171815-58-0
(α-ethoxypropargyl)benzotriazole

: 171815-67-1
2-(Benzotriazol-1-yl)-1,5-dihydroxy-2-ethoxy-5-phenyl-1-(p-tolyl)-3-pentyne

Guidance literature:: Multi-step reaction with 2 steps

1: n-BuLi / tetrahydrofuran; cyclohexane / 1.) -78 deg C, 2 min, 2.) -78 deg C, 20 min

2: n-BuLi / tetrahydrofuran; cyclohexane / 1.) -78 deg C, 2 min, 2.) -78 deg C, 2 min

With n-butyllithium; In tetrahydrofuran; cyclohexane;
DOI:10.1021/jo00128a038