<1-(phenylseleno)cyclopentyl><3,6-dimethoxy-2-(phenylethynyl)phenyl>methanone

Base Information

Chemical Name:<1-(phenylseleno)cyclopentyl><3,6-dimethoxy-2-(phenylethynyl)phenyl>methanone
CAS No.:153617-81-3
Molecular Formula:C₂₈H₂₆O₃Se
Molecular Weight:489.473
Hs Code.:

Synonyms:<1-(phenylseleno)cyclopentyl><3,6-dimethoxy-2-(phenylethynyl)phenyl>methanone

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Chemical Property of <1-(phenylseleno)cyclopentyl><3,6-dimethoxy-2-(phenylethynyl)phenyl>methanone

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Technology Process of <1-(phenylseleno)cyclopentyl><3,6-dimethoxy-2-(phenylethynyl)phenyl>methanone

There total 5 articles about <1-(phenylseleno)cyclopentyl><3,6-dimethoxy-2-(phenylethynyl)phenyl>methanone 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: 91.0%

: 5707-04-0
Phenylselenyl chloride

: 153617-80-2
methoxy>trimethylsilane

: 153617-81-3
<1-(phenylseleno)cyclopentyl><3,6-dimethoxy-2-(phenylethynyl)phenyl>methanone

Guidance literature:: In tetrahydrofuran; at -78 ℃; for 2h;
DOI:10.1016/S0040-4020(01)88016-9

Reference yield:

: 872-53-7
cyclopentanealdehyde

: 153617-81-3
<1-(phenylseleno)cyclopentyl><3,6-dimethoxy-2-(phenylethynyl)phenyl>methanone

Guidance literature:: Multi-step reaction with 4 steps

1: 1) n-BuLi / 1) hexane, ether, -78 deg C, 30 min, 2) hexane, ether, -78 to 0 deg C, 2 h

2: 85 percent / pyridinium chlorochromate, 3A mol. sieves / CH₂Cl₂ / 6 h / Ambient temperature

3: 92 percent / Et₃N / CH₂Cl₂ / 1 h / 0 °C

4: 91 percent / tetrahydrofuran / 2 h / -78 °C

With n-butyllithium; 3 A molecular sieve; triethylamine; pyridinium chlorochromate; In tetrahydrofuran; dichloromethane;
DOI:10.1016/S0040-4020(01)88016-9

Reference yield:

: 107135-56-8
2-bromo-1,4-dimethoxy-3-(phenylethynyl)benzene

: 153617-81-3
<1-(phenylseleno)cyclopentyl><3,6-dimethoxy-2-(phenylethynyl)phenyl>methanone

Guidance literature:: Multi-step reaction with 4 steps

1: 1) n-BuLi / 1) hexane, ether, -78 deg C, 30 min, 2) hexane, ether, -78 to 0 deg C, 2 h

2: 85 percent / pyridinium chlorochromate, 3A mol. sieves / CH₂Cl₂ / 6 h / Ambient temperature

3: 92 percent / Et₃N / CH₂Cl₂ / 1 h / 0 °C

4: 91 percent / tetrahydrofuran / 2 h / -78 °C

With n-butyllithium; 3 A molecular sieve; triethylamine; pyridinium chlorochromate; In tetrahydrofuran; dichloromethane;
DOI:10.1016/S0040-4020(01)88016-9