N-{4-[({[(Z)-(2-methyl-5-oxo-2,5-dihydro-1,2,4-oxadiazol-3-yl)(phenyl)methylene]amino}oxy)methyl]-1,3-thiazol-2-yl}chromane-2-carboxamide

Base Information

Chemical Name:N-{4-[({[(Z)-(2-methyl-5-oxo-2,5-dihydro-1,2,4-oxadiazol-3-yl)(phenyl)methylene]amino}oxy)methyl]-1,3-thiazol-2-yl}chromane-2-carboxamide
CAS No.:1446193-25-4
Molecular Formula:C₂₄H₂₁N₅O₅S
Molecular Weight:491.527
Hs Code.:

Synonyms:N-{4-[({[(Z)-(2-methyl-5-oxo-2,5-dihydro-1,2,4-oxadiazol-3-yl)(phenyl)methylene]amino}oxy)methyl]-1,3-thiazol-2-yl}chromane-2-carboxamide

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Chemical Property of N-{4-[({[(Z)-(2-methyl-5-oxo-2,5-dihydro-1,2,4-oxadiazol-3-yl)(phenyl)methylene]amino}oxy)methyl]-1,3-thiazol-2-yl}chromane-2-carboxamide

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Technology Process of N-{4-[({[(Z)-(2-methyl-5-oxo-2,5-dihydro-1,2,4-oxadiazol-3-yl)(phenyl)methylene]amino}oxy)methyl]-1,3-thiazol-2-yl}chromane-2-carboxamide

There total 4 articles about N-{4-[({[(Z)-(2-methyl-5-oxo-2,5-dihydro-1,2,4-oxadiazol-3-yl)(phenyl)methylene]amino}oxy)methyl]-1,3-thiazol-2-yl}chromane-2-carboxamide 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: 47.0%

: 51939-71-0
chroman-2-carboxylic acid

: 1446193-08-3
3-[(Z)-{[(2-amino-1,3-thiazol-4-yl)methoxy]imino}(phenyl)methyl]-2-methyl-1,2,4-oxadiazol-5(2H)-one

: 1446193-25-4
N-{4-[({[(Z)-(2-methyl-5-oxo-2,5-dihydro-1,2,4-oxadiazol-3-yl)(phenyl)methylene]amino}oxy)methyl]-1,3-thiazol-2-yl}chromane-2-carboxamide

Guidance literature:: chroman-2-carboxylic acid; With propylphosphonic anhydride; triethylamine; In dichloromethane; ethyl acetate; at 20 ℃; for 0.333333h;

3-[(Z)-{[(2-amino-1,3-thiazol-4-yl)methoxy]imino}(phenyl)methyl]-2-methyl-1,2,4-oxadiazol-5(2H)-one; In dichloromethane; ethyl acetate; for 5h; Reflux;

Reference yield:

: 1446194-06-4
(2Z)-2-{[(2-amino-1,3-thiazol-4-yl)methoxy]imino}-N-hydroxy-N-methyl-2-phenylethanimidamide

: 1446193-25-4
N-{4-[({[(Z)-(2-methyl-5-oxo-2,5-dihydro-1,2,4-oxadiazol-3-yl)(phenyl)methylene]amino}oxy)methyl]-1,3-thiazol-2-yl}chromane-2-carboxamide

Guidance literature:: Multi-step reaction with 2 steps

1.1: triethylamine / N,N-dimethyl-formamide / 0 °C

2.1: triethylamine; propylphosphonic anhydride / dichloromethane; ethyl acetate / 0.33 h / 20 °C

2.2: 5 h / Reflux

With propylphosphonic anhydride; triethylamine; In dichloromethane; ethyl acetate; N,N-dimethyl-formamide;

Reference yield:

: 7541-02-8
(Z)-2-(hydroxyimino)-2-phenylacetonitrile

: 1446193-25-4
N-{4-[({[(Z)-(2-methyl-5-oxo-2,5-dihydro-1,2,4-oxadiazol-3-yl)(phenyl)methylene]amino}oxy)methyl]-1,3-thiazol-2-yl}chromane-2-carboxamide

Guidance literature:: Multi-step reaction with 4 steps

1.1: potassium iodide; caesium carbonate / acetonitrile; N,N-dimethyl-formamide / 20 °C

2.1: caesium carbonate / isopropyl alcohol; water / 2 h / 85 °C

3.1: triethylamine / N,N-dimethyl-formamide / 0 °C

4.1: triethylamine; propylphosphonic anhydride / dichloromethane; ethyl acetate / 0.33 h / 20 °C

4.2: 5 h / Reflux

With propylphosphonic anhydride; caesium carbonate; triethylamine; potassium iodide; In dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide; isopropyl alcohol; acetonitrile;