Technology Process of dimethyl 3',6'-dihydro-[1,1':2',1''-terphenyl]-4',5'-dicarboxylate
There total 3 articles about dimethyl 3',6'-dihydro-[1,1':2',1''-terphenyl]-4',5'-dicarboxylate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
In
neat (no solvent);
at 50 ℃;
for 12h;
Inert atmosphere;
DOI:10.1039/c7gc03819d
- Guidance literature:
-
ethene; diphenyl acetylene;
With
tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; titanium(IV) isopropylate; copper(l) iodide;
In
toluene;
at 80 ℃;
for 24h;
under 760.051 Torr;
Schlenk technique;
dimethyl acetylenedicarboxylate;
In
toluene;
at 20 - 100 ℃;
for 24h;
Sealed tube;
DOI:10.1039/c4ob01503g
- Guidance literature:
-
Multi-step reaction with 2 steps
1: palladium diacetate; lithium tert-butoxide; oxygen; p-benzoquinone / dimethyl sulfoxide / 14 h / 90 °C / 760.05 Torr / Molecular sieve
2: zinc dibromide / acetonitrile / 24 h / 65 °C
With
oxygen; palladium diacetate; p-benzoquinone; zinc dibromide; lithium tert-butoxide;
In
dimethyl sulfoxide; acetonitrile;
2: |Diels-Alder Cycloaddition;
DOI:10.1039/c3cc43593h
