(+/-)-methyl 3-amino-5-benzyloxy-4-(2-hydroxypenta-3,4-dienyl)benzoate

Base Information

Chemical Name:(+/-)-methyl 3-amino-5-benzyloxy-4-(2-hydroxypenta-3,4-dienyl)benzoate
CAS No.:1315454-95-5
Molecular Formula:C₂₀H₂₁NO₄
Molecular Weight:339.391
Hs Code.:

Synonyms:(+/-)-methyl 3-amino-5-benzyloxy-4-(2-hydroxypenta-3,4-dienyl)benzoate

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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 (+/-)-methyl 3-amino-5-benzyloxy-4-(2-hydroxypenta-3,4-dienyl)benzoate

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Technology Process of (+/-)-methyl 3-amino-5-benzyloxy-4-(2-hydroxypenta-3,4-dienyl)benzoate

There total 8 articles about (+/-)-methyl 3-amino-5-benzyloxy-4-(2-hydroxypenta-3,4-dienyl)benzoate 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: 84.0%

: 1315454-94-4
(+/-)-methyl 3-benzoyloxy-4-(2-hydroxypenta-3,4-dienyl)-5-nitrobenzoate

: 1315454-95-5
(+/-)-methyl 3-amino-5-benzyloxy-4-(2-hydroxypenta-3,4-dienyl)benzoate

Guidance literature:: With tin(II) chloride dihdyrate; In ethanol; at 50 ℃; for 0.583333h; Inert atmosphere;
DOI:10.1002/chem.201003489

Reference yield:

: 1315454-93-3
(+/-)-methyl 3-benzoyloxy-4-(2-hydroxybut-3-ynyl)-5-nitrobenzoate

: 1315454-95-5
(+/-)-methyl 3-amino-5-benzyloxy-4-(2-hydroxypenta-3,4-dienyl)benzoate

Guidance literature:: Multi-step reaction with 2 steps

1: diisopropylamine; copper(I) bromide / 1,4-dioxane / 6 h / 100 °C / Inert atmosphere

2: tin(II) chloride dihdyrate / ethanol / 0.58 h / 50 °C / Inert atmosphere

With tin(II) chloride dihdyrate; diisopropylamine; copper(I) bromide; In 1,4-dioxane; ethanol;
DOI:10.1002/chem.201003489

Reference yield:

: 16533-71-4
3,5-dinitro-p-toluic acid

: 1315454-95-5
(+/-)-methyl 3-amino-5-benzyloxy-4-(2-hydroxypenta-3,4-dienyl)benzoate

Guidance literature:: Multi-step reaction with 8 steps

1.1: diammonium sulfide / ethanol; water / 10.25 h / 80 °C / Inert atmosphere

2.1: sulfuric acid; water; sodium nitrite / 5.5 h / 0 - 90 °C / Inert atmosphere

3.1: sulfuric acid / 26 h / 65 °C / Inert atmosphere

4.1: potassium carbonate / acetone / 3.5 h / 60 °C / Inert atmosphere

5.1: N,N-dimethyl-formamide / 4 h / 140 °C / Inert atmosphere

5.2: 1 h / 20 °C

6.1: magnesium bromide ethyl etherate / tetrahydrofuran / 10 h / 0 - 20 °C / Inert atmosphere

7.1: diisopropylamine; copper(I) bromide / 1,4-dioxane / 6 h / 100 °C / Inert atmosphere

8.1: tin(II) chloride dihdyrate / ethanol / 0.58 h / 50 °C / Inert atmosphere

With diammonium sulfide; tin(II) chloride dihdyrate; sulfuric acid; water; potassium carbonate; magnesium bromide ethyl etherate; diisopropylamine; copper(I) bromide; sodium nitrite; In tetrahydrofuran; 1,4-dioxane; ethanol; water; N,N-dimethyl-formamide; acetone;
DOI:10.1002/chem.201003489