1-bromo-2-(2',2'-bis(methoxycarbonyl)-4'-pentenyl)-4,4-bis(methoxycarbonyl)-6-methylenecyclohexene

Base Information

Chemical Name:1-bromo-2-(2',2'-bis(methoxycarbonyl)-4'-pentenyl)-4,4-bis(methoxycarbonyl)-6-methylenecyclohexene
CAS No.:219504-98-0
Molecular Formula:C₂₀H₂₅BrO₈
Molecular Weight:473.318
Hs Code.:

Synonyms:1-bromo-2-(2',2'-bis(methoxycarbonyl)-4'-pentenyl)-4,4-bis(methoxycarbonyl)-6-methylenecyclohexene

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Chemical Property of 1-bromo-2-(2',2'-bis(methoxycarbonyl)-4'-pentenyl)-4,4-bis(methoxycarbonyl)-6-methylenecyclohexene

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Technology Process of 1-bromo-2-(2',2'-bis(methoxycarbonyl)-4'-pentenyl)-4,4-bis(methoxycarbonyl)-6-methylenecyclohexene

There total 3 articles about 1-bromo-2-(2',2'-bis(methoxycarbonyl)-4'-pentenyl)-4,4-bis(methoxycarbonyl)-6-methylenecyclohexene 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: 75.0%

: 219504-96-8
6-(1',1'-dibromomethylene)-4,4,8,8-tetrakis(methoxycarbonyl)-1,10-undecadiene

: 219504-98-0
1-bromo-2-(2',2'-bis(methoxycarbonyl)-4'-pentenyl)-4,4-bis(methoxycarbonyl)-6-methylenecyclohexene

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine; In acetonitrile; at 56 ℃; for 23h;
DOI:10.1021/jo981709f

Reference yield: 22.0%

: 219504-96-8
6-(1',1'-dibromomethylene)-4,4,8,8-tetrakis(methoxycarbonyl)-1,10-undecadiene

: 2,10-dimethylene-4,4,8,8-tetrakis(methoxycarbonyl)bicyclo[4.4.0]dec-1⁽⁶⁾-ene

: 219504-98-0
1-bromo-2-(2',2'-bis(methoxycarbonyl)-4'-pentenyl)-4,4-bis(methoxycarbonyl)-6-methylenecyclohexene

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In xylene; at 80 - 85 ℃; for 24h; Further Variations:; Solvents; Reagents; Temperatures; reaction times; Product distribution;
DOI:10.1021/jo005542d

Reference yield:

: 108-59-8
malonic acid dimethyl ester

: 219504-98-0
1-bromo-2-(2',2'-bis(methoxycarbonyl)-4'-pentenyl)-4,4-bis(methoxycarbonyl)-6-methylenecyclohexene

Guidance literature:: Multi-step reaction with 2 steps

2: 75 percent / Pd(PPh₃)4, Et₃N / acetonitrile / 23 h / 56 °C

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine; In acetonitrile;
DOI:10.1021/jo981709f