(Z)-4-[(E)-4-(4,5-dimethyl-1,3-dithiol-2-ylidene)but-2-enylidene]-3-phenyl-5-isoxazolone

Base Information

• Chemical Name: (Z)-4-[(E)-4-(4,5-dimethyl-1,3-dithiol-2-ylidene)but-2-enylidene]-3-phenyl-5-isoxazolone
• CAS No.: 1043872-35-0
• Molecular Formula: C₁₈H₁₅NO₂S₂
• Molecular Weight: 341.455

Synonyms:(Z)-4-[(E)-4-(4,5-dimethyl-1,3-dithiol-2-ylidene)but-2-enylidene]-3-phenyl-5-isoxazolone

Chemical Property of (Z)-4-[(E)-4-(4,5-dimethyl-1,3-dithiol-2-ylidene)but-2-enylidene]-3-phenyl-5-isoxazolone

Chemical Property:

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Technology Process of (Z)-4-[(E)-4-(4,5-dimethyl-1,3-dithiol-2-ylidene)but-2-enylidene]-3-phenyl-5-isoxazolone

There total 4 articles about (Z)-4-[(E)-4-(4,5-dimethyl-1,3-dithiol-2-ylidene)but-2-enylidene]-3-phenyl-5-isoxazolone 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: 74.0%

3-phenyl-4H-isoxazol-5-one (1076-59-1) + (E)-4-(4,5-dimethyl-1,3-dithiol-2-ylidene)but-2-enal (181046-74-2) → (Z)-4-[(E)-4-(4,5-dimethyl-1,3-dithiol-2-ylidene)but-2-enylidene]-3-phenyl-5-isoxazolone (1043872-35-0)

Guidance literature:

In ethanol; Heating;

DOI:10.1021/jo800801q

Reference yield: 62.0%

(E)-N,N-dimethyl-4-(4,5-dimethyl-1,3-dithiol-2-ylidene)but-2-enylideniminium tetrafluoroborate (1043872-30-5) + 3-phenyl-4H-isoxazol-5-one (1076-59-1) → (Z)-4-[(E)-4-(4,5-dimethyl-1,3-dithiol-2-ylidene)but-2-enylidene]-3-phenyl-5-isoxazolone (1043872-35-0)

Guidance literature:

In N,N-dimethyl-formamide; at 20 ℃; for 7h;

DOI:10.1021/jo800801q

Reference yield: 25.0%

(E,E)-N,N-dimethyl-6-(4,5-dimethyl-1,3-dithiol-2-ylidene)hexa-2,4-dienylideniminium tetrafluoroborate (1043872-32-7) + 3-phenyl-4H-isoxazol-5-one (1076-59-1) → (Z)-4-[(E)-4-(4,5-dimethyl-1,3-dithiol-2-ylidene)but-2-enylidene]-3-phenyl-5-isoxazolone (1043872-35-0) + (Z)-4-[(2E,4E)-6-(4,5-dimethyl-1,3-dithiol-2-ylidene)hexa-2,4-dienylidene]-3-phenyl-5-isoxazolone (1043872-36-1)

Guidance literature:

In N,N-dimethyl-formamide; at 0 ℃; for 2h;

DOI:10.1021/jo800801q

upstream raw materials:

(E)-N,N-dimethyl-4-(4,5-dimethyl-1,3-dithiol-2-ylidene)but-2-enylideniminium tetrafluoroborate

3-phenyl-4H-isoxazol-5-one

(E,E)-N,N-dimethyl-6-(4,5-dimethyl-1,3-dithiol-2-ylidene)hexa-2,4-dienylideniminium tetrafluoroborate

(E)-4-(4,5-dimethyl-1,3-dithiol-2-ylidene)but-2-enal

Downstream raw materials:

(Z)-4-[2-(4,5-dimethyl-1,3-dithiol-2-ylidene)ethylidene]-3-phenyl-5-isoxazolone

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