1-{2-[3,6-diethynyl-2-(2-ethynyl-phenylethynyl)-phenylethynyl]-3,6-diethynyl-phenylethynyl}-2-(3-methoxy-prop-1-ynyl)-biphenylene

Base Information

Chemical Name:1-{2-[3,6-diethynyl-2-(2-ethynyl-phenylethynyl)-phenylethynyl]-3,6-diethynyl-phenylethynyl}-2-(3-methoxy-prop-1-ynyl)-biphenylene
CAS No.:497845-35-9
Molecular Formula:C₅₀H₂₄O
Molecular Weight:640.74
Hs Code.:

Synonyms:1-{2-[3,6-diethynyl-2-(2-ethynyl-phenylethynyl)-phenylethynyl]-3,6-diethynyl-phenylethynyl}-2-(3-methoxy-prop-1-ynyl)-biphenylene

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Chemical Property of 1-{2-[3,6-diethynyl-2-(2-ethynyl-phenylethynyl)-phenylethynyl]-3,6-diethynyl-phenylethynyl}-2-(3-methoxy-prop-1-ynyl)-biphenylene

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Technology Process of 1-{2-[3,6-diethynyl-2-(2-ethynyl-phenylethynyl)-phenylethynyl]-3,6-diethynyl-phenylethynyl}-2-(3-methoxy-prop-1-ynyl)-biphenylene

There total 7 articles about 1-{2-[3,6-diethynyl-2-(2-ethynyl-phenylethynyl)-phenylethynyl]-3,6-diethynyl-phenylethynyl}-2-(3-methoxy-prop-1-ynyl)-biphenylene 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:

: C₉₀H₁₁₄OSi₅

: 497845-35-9
1-{2-[3,6-diethynyl-2-(2-ethynyl-phenylethynyl)-phenylethynyl]-3,6-diethynyl-phenylethynyl}-2-(3-methoxy-prop-1-ynyl)-biphenylene

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 23 ℃;
DOI:10.1002/1521-3773(20020902)41:17<3227::AID-ANIE3227>3.0.CO;2-T

Reference yield:

: 497845-32-6
1,4-Bis-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-2-iodo-3-trimethylsilanylethynyl-benzene

: 497845-35-9
1-{2-[3,6-diethynyl-2-(2-ethynyl-phenylethynyl)-phenylethynyl]-3,6-diethynyl-phenylethynyl}-2-(3-methoxy-prop-1-ynyl)-biphenylene

Guidance literature:: Multi-step reaction with 4 steps

1: [Pd(PPh₃)2Cl₂]; CuI; Et₃N / 16 h / 80 °C

2: K₂CO₃ / diethyl ether; methanol / 15 h / 23 °C

3: Pd(PPh₃)2Cl₂; CuI; Et₃N / 16 h / 85 °C

4: Bu₄NF / tetrahydrofuran / 23 °C

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; tetrabutyl ammonium fluoride; potassium carbonate; triethylamine; In tetrahydrofuran; methanol; diethyl ether;
DOI:10.1002/1521-3773(20020902)41:17<3227::AID-ANIE3227>3.0.CO;2-T

Reference yield:

: 496067-19-7
1,4-Bis-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-2-(2-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-phenylethynyl)-3-iodo-benzene

: 497845-35-9
1-{2-[3,6-diethynyl-2-(2-ethynyl-phenylethynyl)-phenylethynyl]-3,6-diethynyl-phenylethynyl}-2-(3-methoxy-prop-1-ynyl)-biphenylene

Guidance literature:: Multi-step reaction with 6 steps

1: [Pd(PPh₃)2Cl₂]; CuI; Et₃N / 14 h / 85 °C

2: K₂CO₃ / tetrahydrofuran; methanol / 0.5 h

3: [Pd(PPh₃)2Cl₂]; CuI; Et₃N / 16 h / 80 °C

4: K₂CO₃ / diethyl ether; methanol / 15 h / 23 °C

5: Pd(PPh₃)2Cl₂; CuI; Et₃N / 16 h / 85 °C

6: Bu₄NF / tetrahydrofuran / 23 °C

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; tetrabutyl ammonium fluoride; potassium carbonate; triethylamine; In tetrahydrofuran; methanol; diethyl ether;
DOI:10.1002/1521-3773(20020902)41:17<3227::AID-ANIE3227>3.0.CO;2-T