1-cyano-3,6-dichloro-2-methyl-1,4-bis<(trimethylsilyl)oxy>-4-<3-(2-tetrahydropyranyloxy)-1-propynyl>-2,5-cyclohexadiene

Base Information

Chemical Name:1-cyano-3,6-dichloro-2-methyl-1,4-bis<(trimethylsilyl)oxy>-4-<3-(2-tetrahydropyranyloxy)-1-propynyl>-2,5-cyclohexadiene
CAS No.:75347-63-6
Molecular Formula:C₂₂H₃₃Cl₂NO₄Si₂
Molecular Weight:502.585
Hs Code.:

Synonyms:1-cyano-3,6-dichloro-2-methyl-1,4-bis<(trimethylsilyl)oxy>-4-<3-(2-tetrahydropyranyloxy)-1-propynyl>-2,5-cyclohexadiene

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Chemical Property of 1-cyano-3,6-dichloro-2-methyl-1,4-bis<(trimethylsilyl)oxy>-4-<3-(2-tetrahydropyranyloxy)-1-propynyl>-2,5-cyclohexadiene

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Technology Process of 1-cyano-3,6-dichloro-2-methyl-1,4-bis<(trimethylsilyl)oxy>-4-<3-(2-tetrahydropyranyloxy)-1-propynyl>-2,5-cyclohexadiene

There total 1 articles about 1-cyano-3,6-dichloro-2-methyl-1,4-bis<(trimethylsilyl)oxy>-4-<3-(2-tetrahydropyranyloxy)-1-propynyl>-2,5-cyclohexadiene 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:

: 75-77-4
chloro-trimethyl-silane

: 6089-04-9
3-(tetrahydropyran-2'-yloxy)propyne

: 75365-45-6
4-cyano-2,5-dichloro-3-methyl-4-<(trimethylsilyl)oxy>-2,5-cyclohexadienone

: 75347-63-6
1-cyano-3,6-dichloro-2-methyl-1,4-bis<(trimethylsilyl)oxy>-4-<3-(2-tetrahydropyranyloxy)-1-propynyl>-2,5-cyclohexadiene

Guidance literature:: Yield given. Multistep reaction;
DOI:10.1021/jo01313a009

Reference yield: 36.0%

: 75347-63-6
1-cyano-3,6-dichloro-2-methyl-1,4-bis<(trimethylsilyl)oxy>-4-<3-(2-tetrahydropyranyloxy)-1-propynyl>-2,5-cyclohexadiene

: 75347-64-7
3,6-dichloro-4-hydroxy-2-methyl-4-<3-(2-tetrahydropyranyloxy)-1-propynyl>-2,5-cyclohexadienone

Guidance literature:: With copper diacetate; sodium fluoride; In 1,2-dimethoxyethane; for 3h; Ambient temperature;
DOI:10.1021/jo01313a009

Reference yield:

: 75347-63-6
1-cyano-3,6-dichloro-2-methyl-1,4-bis<(trimethylsilyl)oxy>-4-<3-(2-tetrahydropyranyloxy)-1-propynyl>-2,5-cyclohexadiene

: 75347-65-8
3,6-dichloro-4-hydroxy-2-methyl-4-<3-(2-tetrahydropyranyloxy)-1-propenyl>-2,5-cyclohexadienone

Guidance literature:: Multi-step reaction with 2 steps

1: 36 percent / sodium fluoride, cupric acetate / 1,2-dimethoxy-ethane / 3 h / Ambient temperature

2: 86 percent / H₂ / 5percent Pd/BaSO₄ / ethyl acetate; pyridine / 2 h

With hydrogen; copper diacetate; sodium fluoride; Pd-BaSO₄; In pyridine; 1,2-dimethoxyethane; ethyl acetate;
DOI:10.1021/jo01313a009