C₆₈H₁₃₈O₁₀Si₄

Base Information Edit

Chemical Name:C₆₈H₁₃₈O₁₀Si₄
CAS No.:129873-35-4
Molecular Formula:C₆₈H₁₃₈O₁₀Si₄
Molecular Weight:1228.18
Hs Code.:
Mol file:129873-35-4.mol

C<sub>68</sub>H<sub>138</sub>O<sub>10</sub>Si<sub>4</sub>

Synonyms:C₆₈H₁₃₈O₁₀Si₄

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Chemical Property of C₆₈H₁₃₈O₁₀Si₄ Edit

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Technology Process of C₆₈H₁₃₈O₁₀Si₄

There total 18 articles about C₆₈H₁₃₈O₁₀Si₄ 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: 84.0%

: 130612-74-7
C₇₂H₁₄₆O₉Si₅

: 149-73-5
trimethyl orthoformate

: 129873-35-4
C₆₈H₁₃₈O₁₀Si₄

Guidance literature:: With pyridinium p-toluenesulfonate; In tetrahydrofuran; methanol; 1) 18 deg C, 2 h, 2) 25 deg C, 3 h;
DOI:10.1021/jo00307a014

Reference yield:

: 158040-44-9
Toluene-4-sulfonic acid (E)-(2S,6S,8S)-2-((S)-2,2-diisopropyl-[1,3]dioxolan-4-yl)-8-((2R,3S,5R,6S)-3,6-dimethoxy-5-methyl-tetrahydro-pyran-2-yl)-8-methoxy-4,6-dimethyl-oct-3-enyl ester

: 129873-35-4
C₆₈H₁₃₈O₁₀Si₄

Guidance literature:: Multi-step reaction with 11 steps

1: 37 percent / CuCN / diethyl ether / 0 °C

2: 78 percent / BF₃*Et₂O / tetrahydrofuran / -78 deg C, 24 h, -50 deg C, 72 h

3: 65 percent / Et₃N, DMAP / CH₂Cl₂ / Ambient temperature

4: 93 percent / 2,6-lutidine / CH₂Cl₂ / Ambient temperature

5: 88 percent / NaI,copper bronze / acetonitrile / Heating

6: 78 percent / NCS, AgNO₃ / tetrahydrofuran / Ambient temperature

7: 74 percent / 1. t-BuLi / 1.) THF, HMPA, -78 deg C; 2.) THF, -78 deg C, 30 min

8: 64 percent / NCS, AgNO₃, 2,6-lutidine / acetone; tetrahydrofuran; H₂O / -30 °C

9: DDQ, H₂O / CH₂Cl₂ / 0 °C

10: LAH, LiI / diethyl ether / -78 °C

11: 2,6-lutidine / CH₂Cl₂ / 0 °C

With 2,6-dimethylpyridine; dmap; N-chloro-succinimide; lithium aluminium tetrahydride; copper bronze; boron trifluoride diethyl etherate; water; tert.-butyl lithium; silver nitrate; triethylamine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; sodium iodide; lithium iodide; In tetrahydrofuran; diethyl ether; dichloromethane; water; acetone; acetonitrile;
DOI:10.1016/S0040-4039(00)73331-4

Reference yield:

: 158040-42-7
(2S,3S)-3-[(E)-(4S,6S)-6-((2R,3S,5R,6S)-3,6-Dimethoxy-5-methyl-tetrahydro-pyran-2-yl)-6-methoxy-2,4-dimethyl-hex-1-enyl]-butane-1,2,4-triol

: 129873-35-4
C₆₈H₁₃₈O₁₀Si₄

Guidance literature:: Multi-step reaction with 13 steps

1: 90 percent / TsOH / tetrahydrofuran / Ambient temperature

2: 95 percent / Et₃N, DMAP / CH₂Cl₂ / Ambient temperature

3: 37 percent / CuCN / diethyl ether / 0 °C

4: 78 percent / BF₃*Et₂O / tetrahydrofuran / -78 deg C, 24 h, -50 deg C, 72 h

5: 65 percent / Et₃N, DMAP / CH₂Cl₂ / Ambient temperature

6: 93 percent / 2,6-lutidine / CH₂Cl₂ / Ambient temperature

7: 88 percent / NaI,copper bronze / acetonitrile / Heating

8: 78 percent / NCS, AgNO₃ / tetrahydrofuran / Ambient temperature

9: 74 percent / 1. t-BuLi / 1.) THF, HMPA, -78 deg C; 2.) THF, -78 deg C, 30 min

10: 64 percent / NCS, AgNO₃, 2,6-lutidine / acetone; tetrahydrofuran; H₂O / -30 °C

11: DDQ, H₂O / CH₂Cl₂ / 0 °C

12: LAH, LiI / diethyl ether / -78 °C

13: 2,6-lutidine / CH₂Cl₂ / 0 °C

With 2,6-dimethylpyridine; dmap; N-chloro-succinimide; lithium aluminium tetrahydride; copper bronze; boron trifluoride diethyl etherate; water; tert.-butyl lithium; toluene-4-sulfonic acid; silver nitrate; triethylamine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; sodium iodide; lithium iodide; In tetrahydrofuran; diethyl ether; dichloromethane; water; acetone; acetonitrile;
DOI:10.1016/S0040-4039(00)73331-4