ethyl (Z)-5-[(E)-benzylidene]-2-(triisopropylsiloxy)cyclopentylideneethanoate

Base Information

Chemical Name:ethyl (Z)-5-[(E)-benzylidene]-2-(triisopropylsiloxy)cyclopentylideneethanoate
CAS No.:517894-01-8
Molecular Formula:C₂₅H₃₈O₃Si
Molecular Weight:414.66
Hs Code.:

Synonyms:ethyl (Z)-5-[(E)-benzylidene]-2-(triisopropylsiloxy)cyclopentylideneethanoate

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Chemical Property of ethyl (Z)-5-[(E)-benzylidene]-2-(triisopropylsiloxy)cyclopentylideneethanoate

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Technology Process of ethyl (Z)-5-[(E)-benzylidene]-2-(triisopropylsiloxy)cyclopentylideneethanoate

There total 6 articles about ethyl (Z)-5-[(E)-benzylidene]-2-(triisopropylsiloxy)cyclopentylideneethanoate 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%

: 517893-81-1
ethyl (E)-8-phenyl-4-(triisopropylsiloxy)oct-2-en-7-ynoate

: 517894-01-8
ethyl (Z)-5-[(E)-benzylidene]-2-(triisopropylsiloxy)cyclopentylideneethanoate

Guidance literature:: ethyl (E)-8-phenyl-4-(triisopropylsiloxy)oct-2-en-7-ynoate; With dicobalt octacarbonyl; 4 A molecular sieve; In toluene; at 20 ℃;

With trimethylamine-N-oxide; In toluene; at 20 ℃;
DOI:10.1021/jo026828g

Reference yield:

: 591-50-4
iodobenzene

: 517894-01-8
ethyl (Z)-5-[(E)-benzylidene]-2-(triisopropylsiloxy)cyclopentylideneethanoate

Guidance literature:: Multi-step reaction with 3 steps

1.1: 72 percent / Et₃N; PPh₃; CuI / Pd(OAc)2 / benzene / 2 h / Heating

2.1: 93 percent / 2,6-lutidine / CH₂Cl₂ / 8 h / 20 °C

3.1: Co₂(CO)8; molecular sieves 4 Angstroem / toluene / 20 °C

3.2: 75 percent / Me₃NO*2H₂O / toluene / 20 °C

With 2,6-dimethylpyridine; copper(l) iodide; dicobalt octacarbonyl; 4 A molecular sieve; triethylamine; triphenylphosphine; palladium diacetate; In dichloromethane; toluene; benzene;
DOI:10.1021/jo026828g

Reference yield:

: 29329-03-1
5-hexynal

: 517894-01-8
ethyl (Z)-5-[(E)-benzylidene]-2-(triisopropylsiloxy)cyclopentylideneethanoate

Guidance literature:: Multi-step reaction with 4 steps

1.1: 83 percent / piperidine / acetonitrile / 48 h / 0 °C

2.1: 72 percent / Et₃N; PPh₃; CuI / Pd(OAc)2 / benzene / 2 h / Heating

3.1: 93 percent / 2,6-lutidine / CH₂Cl₂ / 8 h / 20 °C

4.1: Co₂(CO)8; molecular sieves 4 Angstroem / toluene / 20 °C

4.2: 75 percent / Me₃NO*2H₂O / toluene / 20 °C

With piperidine; 2,6-dimethylpyridine; copper(l) iodide; dicobalt octacarbonyl; 4 A molecular sieve; triethylamine; triphenylphosphine; palladium diacetate; In dichloromethane; toluene; acetonitrile; benzene;
DOI:10.1021/jo026828g