N-[2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-ylidene)ethyl]propionamide

Base Information

• Chemical Name: N-[2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-ylidene)ethyl]propionamide
• CAS No.: 1365920-11-1
• Molecular Formula: C₁₆H₁₉NO₂
• Molecular Weight: 257.332

Synonyms:N-[2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-ylidene)ethyl]propionamide

Chemical Property of N-[2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-ylidene)ethyl]propionamide

Chemical Property:

Purity/Quality:

≥95% ^*data from raw suppliers

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Technology Process of N-[2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-ylidene)ethyl]propionamide

There total 4 articles about N-[2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-ylidene)ethyl]propionamide 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: 73.0%

2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile (221530-44-5) + propionic acid anhydride (123-62-6) → N-[2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-ylidene)ethyl]propionamide (1365920-11-1)

Guidance literature:

With sodium tetrahydroborate; nickel dichloride; In methanol; at 0 - 5 ℃; Inert atmosphere;

Reference yield: 57.5%

diethyl (2-propionylaminoethyl)phosphonate (1365920-25-7) + 1,2,6,7-tetrahydro-8H-indeno[5,4-b]-furan-8-one (196597-78-1) → N-[2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-ylidene)ethyl]propionamide (1365920-11-1)

Guidance literature:

With sodium methylate; In methanol; toluene; at 50 - 60 ℃; Inert atmosphere;

Reference yield:

2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile (221530-44-5) + propionic acid anhydride (123-62-6) → N-[2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-ylidene)ethyl]propionamide (1365920-11-1) + N-[2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)ethyl]propionamide (196597-27-0,196597-17-8)

Guidance literature:

With sodium tetrahydroborate; nickel dichloride; In methanol; at 15 - 25 ℃;

upstream raw materials:

1,2,6,7-tetrahydro-8H-indeno[5,4-b]-furan-8-one

diethyl (2-propionylaminoethyl)phosphonate

2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile

propionic acid anhydride

Downstream raw materials:

N-[2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)ethyl]propionamide

ramelteon

(R)-N-[2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)ethyl]propionamide

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