(RS,SR)-4,5-bis<<<(1,1-dimethylethyl)diphenylsilyl>oxy>methyl>-1,2-diethynyl-2-cyclohexene

Base Information

Chemical Name:(RS,SR)-4,5-bis<<<(1,1-dimethylethyl)diphenylsilyl>oxy>methyl>-1,2-diethynyl-2-cyclohexene
CAS No.:142763-29-9
Molecular Formula:C₄₄H₅₀O₂Si₂
Molecular Weight:667.051
Hs Code.:

Synonyms:(RS,SR)-4,5-bis<<<(1,1-dimethylethyl)diphenylsilyl>oxy>methyl>-1,2-diethynyl-2-cyclohexene

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Chemical Property of (RS,SR)-4,5-bis<<<(1,1-dimethylethyl)diphenylsilyl>oxy>methyl>-1,2-diethynyl-2-cyclohexene

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Technology Process of (RS,SR)-4,5-bis<<<(1,1-dimethylethyl)diphenylsilyl>oxy>methyl>-1,2-diethynyl-2-cyclohexene

There total 11 articles about (RS,SR)-4,5-bis<<<(1,1-dimethylethyl)diphenylsilyl>oxy>methyl>-1,2-diethynyl-2-cyclohexene 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: 15.0%

: 116503-88-9
(RS,SR)-6,7-bis<<<(1,1-dimethylethyl)diphenylsilyl>oxy>methyl>-2-chlorothiacycloundeca-3,9-diyne-1,1-dioxide

: 142763-29-9
(RS,SR)-4,5-bis<<<(1,1-dimethylethyl)diphenylsilyl>oxy>methyl>-1,2-diethynyl-2-cyclohexene

: 116503-89-0
(RS,SR)-1,2-bis<<<(1,1-dimethylethyl)diphenylsilyl>oxy>methyl>cyclodeca-4,8-diyn-6-ene

Guidance literature:: With methyllithium; In diethyl ether; at -78 ℃; for 0.0833333h;

Reference yield:

: 116503-86-7
(RS,SR)-1,10-dibromo-5,6-bis<<<(1,1-dimethylethyl)diphenylsilyl>oxy>methyl>-2,8-decadiyne

: 142763-29-9
(RS,SR)-4,5-bis<<<(1,1-dimethylethyl)diphenylsilyl>oxy>methyl>-1,2-diethynyl-2-cyclohexene

Guidance literature:: Multi-step reaction with 5 steps

1: 44 percent / Na₂S*9H₂O / CH₂Cl₂; ethanol; H₂O / 0.5 h / Heating

2: 90 percent / m-chloroperbenzoic acid / CH₂Cl₂ / 0.67 h / -30 °C

3: 76 percent / pyridine, SO₂Cl₂ / CH₂Cl₂ / 0.5 h / -78 °C

4: 99 percent / m-chloroperbenzoic acid / CH₂Cl₂ / 16 h / 25 °C

5: 23 percent / CH₃Li / diethyl ether / 0.08 h / -78 °C

With pyridine; sodium sulfide; sulfuryl dichloride; methyllithium; 3-chloro-benzenecarboperoxoic acid; In diethyl ether; ethanol; dichloromethane; water;

Reference yield:

: 116503-81-2
(RS,SR)-1,2-bis[{[(1,1-dimethylethyl)diphenylsilyl]oxy}methyl]-4-cyclohexene

: 142763-29-9
(RS,SR)-4,5-bis<<<(1,1-dimethylethyl)diphenylsilyl>oxy>methyl>-1,2-diethynyl-2-cyclohexene

Guidance literature:: Multi-step reaction with 10 steps

1: 1.) O₃, 2.) (MeO)3P / 1.) CH₂Cl₂, MeOH, -78 deg C, 2.) CH₂Cl₂, MeOH, from -78 deg C to RT, 1.5 h

2: 75 percent / Ph₃P / CH₂Cl₂ / 16 h / Ambient temperature

3: 1.) n-BuLi / 1.) THF, hexane, 0 deg C, 30 min, 2.) THF, hexane, 0 deg C, 1 h

4: 99 percent / diisobutylaluminum hydride / CH₂Cl₂; hexane / 2.5 h / -78 - 0 °C

5: 100 percent / CBr₄, (n-Bu)3P / tetrahydrofuran / 18 h / Ambient temperature

6: 44 percent / Na₂S*9H₂O / CH₂Cl₂; ethanol; H₂O / 0.5 h / Heating

7: 90 percent / m-chloroperbenzoic acid / CH₂Cl₂ / 0.67 h / -30 °C

8: 76 percent / pyridine, SO₂Cl₂ / CH₂Cl₂ / 0.5 h / -78 °C

9: 99 percent / m-chloroperbenzoic acid / CH₂Cl₂ / 16 h / 25 °C

10: 23 percent / CH₃Li / diethyl ether / 0.08 h / -78 °C

With pyridine; sodium sulfide; n-butyllithium; sulfuryl dichloride; carbon tetrabromide; tributylphosphine; methyllithium; diisobutylaluminium hydride; ozone; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine; phosphorous acid trimethyl ester; In tetrahydrofuran; diethyl ether; ethanol; hexane; dichloromethane; water;