(2E,4Z)-5-Amino-4-(diethoxy-phosphoryl)-5-p-tolyl-penta-2,4-dienoic acid methyl ester

Base Information

Chemical Name:(2E,4Z)-5-Amino-4-(diethoxy-phosphoryl)-5-p-tolyl-penta-2,4-dienoic acid methyl ester
CAS No.:171561-41-4
Molecular Formula:C₁₇H₂₄NO₅P
Molecular Weight:353.355
Hs Code.:

Synonyms:(2E,4Z)-5-Amino-4-(diethoxy-phosphoryl)-5-p-tolyl-penta-2,4-dienoic acid methyl ester

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (2E,4Z)-5-Amino-4-(diethoxy-phosphoryl)-5-p-tolyl-penta-2,4-dienoic acid methyl ester

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Technology Process of (2E,4Z)-5-Amino-4-(diethoxy-phosphoryl)-5-p-tolyl-penta-2,4-dienoic acid methyl ester

There total 3 articles about (2E,4Z)-5-Amino-4-(diethoxy-phosphoryl)-5-p-tolyl-penta-2,4-dienoic 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: 82.0%

: 922-67-8
propynoic acid methyl ester

: 171561-38-9
2-diethoxyphosphoryl 1-p-tolylethenylamine

: 171561-41-4
(2E,4Z)-5-Amino-4-(diethoxy-phosphoryl)-5-p-tolyl-penta-2,4-dienoic acid methyl ester

Guidance literature:: In toluene; at 90 ℃; for 72h;
DOI:10.3987/COM-95-7147

Reference yield:

: 683-08-9
Diethyl methylphosphonate

: 171561-41-4
(2E,4Z)-5-Amino-4-(diethoxy-phosphoryl)-5-p-tolyl-penta-2,4-dienoic acid methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) LDA / 1.) THF, -78 deg C, 1 h, 2.) THF, 18 h

2: 82 percent / toluene / 72 h / 90 °C

With lithium diisopropyl amide; In toluene;
DOI:10.3987/COM-95-7147

Reference yield:

: 104-85-8
para-methylbenzonitrile

: 171561-41-4
(2E,4Z)-5-Amino-4-(diethoxy-phosphoryl)-5-p-tolyl-penta-2,4-dienoic acid methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) LDA / 1.) THF, -78 deg C, 1 h, 2.) THF, 18 h

2: 82 percent / toluene / 72 h / 90 °C

With lithium diisopropyl amide; In toluene;
DOI:10.3987/COM-95-7147