(E)-4,4-Dimethyl-3-ethoxymethoxy-7-phenyl-1-(phenylsulfonyl)hept-1-en-6-yne

Base Information

Chemical Name:(E)-4,4-Dimethyl-3-ethoxymethoxy-7-phenyl-1-(phenylsulfonyl)hept-1-en-6-yne
CAS No.:307002-93-3
Molecular Formula:C₂₄H₂₈O₄S
Molecular Weight:412.55
Hs Code.:

Synonyms:(E)-4,4-Dimethyl-3-ethoxymethoxy-7-phenyl-1-(phenylsulfonyl)hept-1-en-6-yne

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (E)-4,4-Dimethyl-3-ethoxymethoxy-7-phenyl-1-(phenylsulfonyl)hept-1-en-6-yne

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Technology Process of (E)-4,4-Dimethyl-3-ethoxymethoxy-7-phenyl-1-(phenylsulfonyl)hept-1-en-6-yne

There total 7 articles about (E)-4,4-Dimethyl-3-ethoxymethoxy-7-phenyl-1-(phenylsulfonyl)hept-1-en-6-yne 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: 94.0%

: 307002-76-2
(E)-4,4-Dimethyl-7-phenyl-1-(phenylsulfonyl)hept-1-en-6-yn-3-ol

: 3188-13-4
ethyl chloromethyl ether

: 307002-93-3
(E)-4,4-Dimethyl-3-ethoxymethoxy-7-phenyl-1-(phenylsulfonyl)hept-1-en-6-yne

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In dichloromethane; at 20 ℃; for 12h;
DOI:10.1002/1521-3765(20010601)7:11<2435::AID-CHEM24350>3.0.CO;2-O

Reference yield:

: 135879-26-4
3,3-Dimethyl-5-hexyn-1-al

: 307002-93-3
(E)-4,4-Dimethyl-3-ethoxymethoxy-7-phenyl-1-(phenylsulfonyl)hept-1-en-6-yne

Guidance literature:: Multi-step reaction with 3 steps

1: 78 percent / piperidine / acetonitrile / 5 h / 0 °C

2: 81 percent / PPh₃; CuI / Pd(OAc)2 / benzene / 2 h / 20 °C

3: 94 percent / i-Pr₂NEt / CH₂Cl₂ / 12 h / 20 °C

With piperidine; copper(l) iodide; N-ethyl-N,N-diisopropylamine; triphenylphosphine; palladium diacetate; In dichloromethane; acetonitrile; benzene; 2: Sonogashira reaction;
DOI:10.1002/1521-3765(20010601)7:11<2435::AID-CHEM24350>3.0.CO;2-O

Reference yield:

: 307002-74-0
(E)-4,4-Dimethyl-1-(phenylsulfonyl)hept-1-en-6-yn-3-ol

: 307002-93-3
(E)-4,4-Dimethyl-3-ethoxymethoxy-7-phenyl-1-(phenylsulfonyl)hept-1-en-6-yne

Guidance literature:: Multi-step reaction with 2 steps

1: 81 percent / PPh₃; CuI / Pd(OAc)2 / benzene / 2 h / 20 °C

2: 94 percent / i-Pr₂NEt / CH₂Cl₂ / 12 h / 20 °C

With copper(l) iodide; N-ethyl-N,N-diisopropylamine; triphenylphosphine; palladium diacetate; In dichloromethane; benzene; 1: Sonogashira reaction;
DOI:10.1002/1521-3765(20010601)7:11<2435::AID-CHEM24350>3.0.CO;2-O