ethyl (Z)-3-methyl-2-{4-[(5-methyl-2-phenyl-1,3-oxazol-4-yl)methoxy]benzyloxyimino}butyroate

Base Information

Chemical Name:ethyl (Z)-3-methyl-2-{4-[(5-methyl-2-phenyl-1,3-oxazol-4-yl)methoxy]benzyloxyimino}butyroate
CAS No.:250601-17-3
Molecular Formula:C₂₅H₂₈N₂O₅
Molecular Weight:436.508
Hs Code.:

Synonyms:ethyl (Z)-3-methyl-2-{4-[(5-methyl-2-phenyl-1,3-oxazol-4-yl)methoxy]benzyloxyimino}butyroate

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Chemical Property of ethyl (Z)-3-methyl-2-{4-[(5-methyl-2-phenyl-1,3-oxazol-4-yl)methoxy]benzyloxyimino}butyroate

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Technology Process of ethyl (Z)-3-methyl-2-{4-[(5-methyl-2-phenyl-1,3-oxazol-4-yl)methoxy]benzyloxyimino}butyroate

There total 3 articles about ethyl (Z)-3-methyl-2-{4-[(5-methyl-2-phenyl-1,3-oxazol-4-yl)methoxy]benzyloxyimino}butyroate 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: 48.0%

: 20201-24-5
ethyl 3-methyl-2-oxobutanoate

: 250602-53-0
4-{[4-(chloromethyl)phenoxy]methyl}-5-methyl-2-phenyl-1,3-oxazole

: 250601-17-3
ethyl (Z)-3-methyl-2-{4-[(5-methyl-2-phenyl-1,3-oxazol-4-yl)methoxy]benzyloxyimino}butyroate

: 250601-18-4
ethyl (E)-3-methyl-2-{4-[(5-methyl-2-phenyl-1,3-oxazol-4-yl)methoxy]benzyloxyimino}butyrate

Guidance literature:: ethyl 3-methyl-2-oxobutanoate; With hydroxylamine hydrochloride; sodium acetate; In ethanol; for 15h;

4-{[4-(chloromethyl)phenoxy]methyl}-5-methyl-2-phenyl-1,3-oxazole; In N,N-dimethyl-formamide; at 20 ℃; for 1h;
DOI:10.1248/cpb.50.1349

Reference yield:

: 103789-66-8
4-(5-methyl-2-phenyl-4-oxazolylmethoxy)-benzaldehyde

: 250601-17-3
ethyl (Z)-3-methyl-2-{4-[(5-methyl-2-phenyl-1,3-oxazol-4-yl)methoxy]benzyloxyimino}butyroate

Guidance literature:: Multi-step reaction with 3 steps

1.1: 98 percent / NaBH₄ / methanol; tetrahydrofuran / 0.5 h / 20 °C

2.1: 99 percent / SOCl₂ / toluene / 0.5 h / 20 °C

3.1: H₂NOH*HCl; NaOAc / ethanol / 15 h

3.2: 23 percent / dimethylformamide / 1 h / 20 °C

With sodium tetrahydroborate; thionyl chloride; hydroxylamine hydrochloride; sodium acetate; In tetrahydrofuran; methanol; ethanol; toluene;
DOI:10.1248/cpb.50.1349

Reference yield:

: 250602-52-9
{4-[(5-methyl-2-phenyl-1,3-oxazol-4-yl)methoxy]phenyl}methanol

: 250601-17-3
ethyl (Z)-3-methyl-2-{4-[(5-methyl-2-phenyl-1,3-oxazol-4-yl)methoxy]benzyloxyimino}butyroate

Guidance literature:: Multi-step reaction with 2 steps

1.1: 99 percent / SOCl₂ / toluene / 0.5 h / 20 °C

2.1: H₂NOH*HCl; NaOAc / ethanol / 15 h

2.2: 23 percent / dimethylformamide / 1 h / 20 °C

With thionyl chloride; hydroxylamine hydrochloride; sodium acetate; In ethanol; toluene;
DOI:10.1248/cpb.50.1349