(E)-1,6-bis(4-chlorophenyl)-4-(1,3-dithiolan-2-ylidene)hepta-1,6-dien-3-one

Base Information

Chemical Name:(E)-1,6-bis(4-chlorophenyl)-4-(1,3-dithiolan-2-ylidene)hepta-1,6-dien-3-one
CAS No.:1639790-61-6
Molecular Formula:C₂₂H₁₈Cl₂OS₂
Molecular Weight:433.422
Hs Code.:

Synonyms:(E)-1,6-bis(4-chlorophenyl)-4-(1,3-dithiolan-2-ylidene)hepta-1,6-dien-3-one

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Chemical Property of (E)-1,6-bis(4-chlorophenyl)-4-(1,3-dithiolan-2-ylidene)hepta-1,6-dien-3-one

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Technology Process of (E)-1,6-bis(4-chlorophenyl)-4-(1,3-dithiolan-2-ylidene)hepta-1,6-dien-3-one

There total 5 articles about (E)-1,6-bis(4-chlorophenyl)-4-(1,3-dithiolan-2-ylidene)hepta-1,6-dien-3-one 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: 68.0%

: 1639790-33-2
2-(4-chlorophenyl)allyl ethyl carbonate

: 133286-28-9
(E)-4-(4-Chloro-phenyl)-1-[1,3]dithiolan-2-ylidene-but-3-en-2-one

: 1639790-61-6
(E)-1,6-bis(4-chlorophenyl)-4-(1,3-dithiolan-2-ylidene)hepta-1,6-dien-3-one

Guidance literature:: With silver(I) acetate; palladium diacetate; In dimethyl sulfoxide; N,N-dimethyl-formamide; at 50 ℃; for 24h;
DOI:10.1002/adsc.201400076

Reference yield:

: 6784-59-4
1-(1,3-dithiolan-2-ylidene)propan-2-one

: 1639790-61-6
(E)-1,6-bis(4-chlorophenyl)-4-(1,3-dithiolan-2-ylidene)hepta-1,6-dien-3-one

Guidance literature:: Multi-step reaction with 2 steps

1: sodium hydroxide / ethanol / 2 h / 20 °C

2: palladium diacetate; silver(I) acetate / N,N-dimethyl-formamide; dimethyl sulfoxide / 24 h / 50 °C

With silver(I) acetate; palladium diacetate; sodium hydroxide; In ethanol; dimethyl sulfoxide; N,N-dimethyl-formamide; 2: |Heck Reaction;
DOI:10.1002/adsc.201400076

Reference yield:

: 873-77-8
(4-chlorphenyl)magnesium bromide

: 1639790-61-6
(E)-1,6-bis(4-chlorophenyl)-4-(1,3-dithiolan-2-ylidene)hepta-1,6-dien-3-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: copper(l) iodide / diethyl ether / 0.5 h / 20 °C

1.2: 24 h / Reflux

1.3: 20 °C

2.1: pyridine / diethyl ether / 24 h / 0 - 20 °C / Inert atmosphere

3.1: palladium diacetate; silver(I) acetate / N,N-dimethyl-formamide; dimethyl sulfoxide / 24 h / 50 °C

With pyridine; copper(l) iodide; silver(I) acetate; palladium diacetate; In diethyl ether; dimethyl sulfoxide; N,N-dimethyl-formamide; 3.1: |Heck Reaction;
DOI:10.1002/adsc.201400076