4-allyl-3-diphenylphosphinoylamino-5-hydroxy-6-methoxy-3-methyl-3H-benzofuran-2-one

Base Information

• Chemical Name: 4-allyl-3-diphenylphosphinoylamino-5-hydroxy-6-methoxy-3-methyl-3H-benzofuran-2-one
• CAS No.: 1202003-92-6
• Molecular Formula: C₂₅H₂₄NO₅P
• Molecular Weight: 449.443

Synonyms:4-allyl-3-diphenylphosphinoylamino-5-hydroxy-6-methoxy-3-methyl-3H-benzofuran-2-one

Chemical Property of 4-allyl-3-diphenylphosphinoylamino-5-hydroxy-6-methoxy-3-methyl-3H-benzofuran-2-one

Chemical Property:

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Technology Process of 4-allyl-3-diphenylphosphinoylamino-5-hydroxy-6-methoxy-3-methyl-3H-benzofuran-2-one

There total 2 articles about 4-allyl-3-diphenylphosphinoylamino-5-hydroxy-6-methoxy-3-methyl-3H-benzofuran-2-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: 73.0%

2-[5-allyloxy-2-(tert-butyldimethylsilanyloxy)-4-methoxyphenyl]-N-diphenylphosphinoyl-amino-propionic acid ethyl ester (1202003-90-4) → 4-allyl-3-diphenylphosphinoylamino-5-hydroxy-6-methoxy-3-methyl-3H-benzofuran-2-one (1202003-92-6)

Guidance literature:

In N,N-dimethyl-formamide; for 39h; Reflux;

DOI:10.1021/jo902026s

Reference yield:

5-allyloxy-3-diphenylphosphinoylamino-6-methoxy-3-methyl-3H-benzofuran-2-one (1202003-91-5) → 4-allyl-3-diphenylphosphinoylamino-5-hydroxy-6-methoxy-3-methyl-3H-benzofuran-2-one (1202003-92-6)

Guidance literature:

In N,N-dimethyl-formamide; at 153 ℃;

DOI:10.1021/jo902026s

Reference yield:

4-allyl-3-diphenylphosphinoylamino-5-hydroxy-6-methoxy-3-methyl-3H-benzofuran-2-one (1202003-92-6) → 3-diphenylphosphinoylamino-5-hydroxy-6-methoxy-3-methyl-4-[(Z)-prop-1-enyl]-3H-benzofuran-2-one + 3-diphenylphosphinoylamino-5-hydroxy-6-methoxy-3-methyl-4-[(E)-prop-1-enyl]-3H-benzofuran-2-one (1202003-93-7)

Guidance literature:

With rhodium(III) trichloride hydrate; In ethanol; at 45 ℃; optical yield given as %de;

DOI:10.1021/jo902026s

upstream raw materials:

5-allyloxy-3-diphenylphosphinoylamino-6-methoxy-3-methyl-3H-benzofuran-2-one

2-[5-allyloxy-2-(tert-butyldimethylsilanyloxy)-4-methoxyphenyl]-N-diphenylphosphinoyl-amino-propionic acid ethyl ester

Downstream raw materials:

3-diphenylphosphinoylamino-5-hydroxy-6-methoxy-3-methyl-4-[(E)-prop-1-enyl]-3H-benzofuran-2-one

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