4,5-Dihydro-5,5-dimethyl-2-(triphenylphosphoranylidenamino)-3-furancarbonsaeure-ethylester

Base Information

• Chemical Name: 4,5-Dihydro-5,5-dimethyl-2-(triphenylphosphoranylidenamino)-3-furancarbonsaeure-ethylester
• CAS No.: 86299-98-1
• Molecular Formula: C₂₇H₂₈NO₃P
• Molecular Weight: 445.498

Synonyms:4,5-Dihydro-5,5-dimethyl-2-(triphenylphosphoranylidenamino)-3-furancarbonsaeure-ethylester

Chemical Property of 4,5-Dihydro-5,5-dimethyl-2-(triphenylphosphoranylidenamino)-3-furancarbonsaeure-ethylester

Chemical Property:

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Technology Process of 4,5-Dihydro-5,5-dimethyl-2-(triphenylphosphoranylidenamino)-3-furancarbonsaeure-ethylester

There total 1 articles about 4,5-Dihydro-5,5-dimethyl-2-(triphenylphosphoranylidenamino)-3-furancarbonsaeure-ethylester 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: 85.0%

ethyl 2-amino-5,5-dimethyl-4,5-dihydro-3-furancarboxylate (34859-61-5) + dichlorotriphenylphosphorane (2526-64-9) → 4,5-Dihydro-5,5-dimethyl-2-(triphenylphosphoranylidenamino)-3-furancarbonsaeure-ethylester (86299-98-1)

Guidance literature:

With hexachloroethane; triethylamine; In acetonitrile; for 10h; Ambient temperature;

Reference yield: 80.0%

propiolonitrile (1070-71-9) + 4,5-Dihydro-5,5-dimethyl-2-(triphenylphosphoranylidenamino)-3-furancarbonsaeure-ethylester (86299-98-1) → 6,7-Dicyan-2,3,3a,7a-tetrahydro-2,2-dimethyl-4-(triphenylphosphoranylidenamino)benzofuran-3a-carbonsaeure-ethylester (103148-80-7,115483-74-4)

Guidance literature:

In acetonitrile; 1) 0 degC, 0,5 h, 2) room temp., 2 h;

Reference yield: 75.0%

ethyl iodide (75-03-6) + 4,5-Dihydro-5,5-dimethyl-2-(triphenylphosphoranylidenamino)-3-furancarbonsaeure-ethylester (86299-98-1) → 3-Ethyl-5,5-dimethyl-2-(triphenylphosphonioimino)-tetrahydro-3-furancarbonsaeure-ethylester-iodid (86300-10-9)

Guidance literature:

at 50 ℃; for 5h;

upstream raw materials:

ethyl 2-amino-5,5-dimethyl-4,5-dihydro-3-furancarboxylate

dichlorotriphenylphosphorane

Downstream raw materials:

6,7-Dicyan-2,3,3a,7a-tetrahydro-2,2-dimethyl-4-(triphenylphosphoranylidenamino)benzofuran-3a-carbonsaeure-ethylester

3-Ethyl-5,5-dimethyl-2-(triphenylphosphonioimino)-tetrahydro-3-furancarbonsaeure-ethylester-iodid

6,7-Dihydro-7,7-dimethyl-2-(triphenylphosphoranylidenamino)-3,5-oxepindicarbonsaeure-5-ethylester-3-methylester

6,7-Dihydro-7,7-dimethyl-2-(triphenylphosphoranylidenamino)-3,4,5-oxepintricarbonsaeure-5-ethylester-3,4-dimethylester

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