(5-Ethoxy-3-phenyl-furan-2-yl)-[(E)-hydroxyimino]-acetic acid methyl ester

Base Information

• Chemical Name: (5-Ethoxy-3-phenyl-furan-2-yl)-[(E)-hydroxyimino]-acetic acid methyl ester
• CAS No.: 77976-10-4
• Molecular Formula: C₁₅H₁₅NO₅
• Molecular Weight: 289.288

Synonyms:(5-Ethoxy-3-phenyl-furan-2-yl)-[(E)-hydroxyimino]-acetic acid methyl ester

Chemical Property of (5-Ethoxy-3-phenyl-furan-2-yl)-[(E)-hydroxyimino]-acetic acid methyl ester

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Technology Process of (5-Ethoxy-3-phenyl-furan-2-yl)-[(E)-hydroxyimino]-acetic acid methyl ester

There total 1 articles about (5-Ethoxy-3-phenyl-furan-2-yl)-[(E)-hydroxyimino]-acetic acid methyl ester 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: 8.0%

dimethoxosulfonium-3-ethoxycarbonyl-2-phenylallylide (19966-61-1) + methoxycarbonylformonitrile oxide (75625-07-9) → (5-Ethoxy-3-phenyl-furan-2-yl)-[(E)-hydroxyimino]-acetic acid methyl ester (77976-10-4) + 5-Phenyl-6H-[1,2]oxazine-3,6-dicarboxylic acid 6-ethyl ester 3-methyl ester (77976-14-8)

Guidance literature:

With triethylamine; In tetrahydrofuran; for 0.5h; Ambient temperature;

DOI:10.1016/0040-4039(81)80129-3

Reference yield: 69.0%

(5-Ethoxy-3-phenyl-furan-2-yl)-[(E)-hydroxyimino]-acetic acid methyl ester (77976-10-4) → 5-Phenyl-6H-[1,2]oxazine-3,6-dicarboxylic acid 6-ethyl ester 3-methyl ester (77976-14-8)

Guidance literature:

With toluene-4-sulfonic acid; In benzene; for 0.0833333h; Heating;

DOI:10.1016/0040-4039(81)80129-3

Reference yield:

(5-Ethoxy-3-phenyl-furan-2-yl)-[(E)-hydroxyimino]-acetic acid methyl ester (77976-10-4) → (3aR,6aS)-5-Oxo-6a-phenyl-3a,5,6,6a-tetrahydro-furo[2,3-d]isoxazole-3-carboxylic acid methyl ester (77976-17-1)

Guidance literature:

With toluene-4-sulfonic acid; In chloroform; for 0.5h; Ambient temperature;

DOI:10.1016/0040-4039(81)80129-3

upstream raw materials:

dimethoxosulfonium-3-ethoxycarbonyl-2-phenylallylide

methoxycarbonylformonitrile oxide

Downstream raw materials:

(3aR,6aS)-5-Oxo-6a-phenyl-3a,5,6,6a-tetrahydro-furo[2,3-d]isoxazole-3-carboxylic acid methyl ester

5-Phenyl-6H-[1,2]oxazine-3,6-dicarboxylic acid 6-ethyl ester 3-methyl ester

5-Oxo-4-phenyl-4,5-dihydro-1H-pyrrole-2,4-dicarboxylic acid 4-ethyl ester 2-methyl ester

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