(S)-3-{[5-(2-cyano-benzyloxy)-1-(2-fluoro-phenyl)-1H-pyrazole-3-carbonyl]-amino}-3-o-tolyl-propionic acid

Base Information

Chemical Name:(S)-3-{[5-(2-cyano-benzyloxy)-1-(2-fluoro-phenyl)-1H-pyrazole-3-carbonyl]-amino}-3-o-tolyl-propionic acid
CAS No.:1279036-49-5
Molecular Formula:C₂₈H₂₃FN₄O₄
Molecular Weight:498.513
Hs Code.:

Synonyms:(S)-3-{[5-(2-cyano-benzyloxy)-1-(2-fluoro-phenyl)-1H-pyrazole-3-carbonyl]-amino}-3-o-tolyl-propionic acid

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Chemical Property of (S)-3-{[5-(2-cyano-benzyloxy)-1-(2-fluoro-phenyl)-1H-pyrazole-3-carbonyl]-amino}-3-o-tolyl-propionic acid

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Technology Process of (S)-3-{[5-(2-cyano-benzyloxy)-1-(2-fluoro-phenyl)-1H-pyrazole-3-carbonyl]-amino}-3-o-tolyl-propionic acid

There total 6 articles about (S)-3-{[5-(2-cyano-benzyloxy)-1-(2-fluoro-phenyl)-1H-pyrazole-3-carbonyl]-amino}-3-o-tolyl-propionic acid 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: 23.0%

: 1318789-65-9
(S)-3-{[5-(2-cyano-benzyloxy)-1-(2-fluoro-phenyl)-1H-pyrazole-3-carbonyl]-amino}-3-o-tolyl-propionic acid ethyl ester

: 1279036-49-5
(S)-3-{[5-(2-cyano-benzyloxy)-1-(2-fluoro-phenyl)-1H-pyrazole-3-carbonyl]-amino}-3-o-tolyl-propionic acid

Guidance literature:: (S)-3-{[5-(2-cyano-benzyloxy)-1-(2-fluoro-phenyl)-1H-pyrazole-3-carbonyl]-amino}-3-o-tolyl-propionic acid ethyl ester; With water; lithium hydroxide; In tetrahydrofuran; methanol; at 20 ℃; for 3h;

With citric acid; In water; ethyl acetate;

Reference yield:

: 2924-15-4
(2-fluorophenyl)hydrazine hydrochloride

: 1279036-49-5
(S)-3-{[5-(2-cyano-benzyloxy)-1-(2-fluoro-phenyl)-1H-pyrazole-3-carbonyl]-amino}-3-o-tolyl-propionic acid

Guidance literature:: Multi-step reaction with 6 steps

1: sulfuric acid / water / 2.42 h

2: thionyl chloride / 4 h / 20 °C

3: caesium carbonate / N,N-dimethyl-formamide / 5 h / 60 °C

4: water; lithium hydroxide / tetrahydrofuran; methanol / 20 °C

5: N-ethylmorpholine;; HATU / N,N-dimethyl-formamide / 3 h / 20 °C

6: water; lithium hydroxide / tetrahydrofuran; methanol / 3 h / 20 °C

With N-ethylmorpholine;; thionyl chloride; sulfuric acid; water; caesium carbonate; HATU; lithium hydroxide; In tetrahydrofuran; methanol; water; N,N-dimethyl-formamide;

Reference yield:

: 1246555-84-9
methyl 1-(2-fluorophenyl)-5-hydroxy-1H-pyrazole-3-carboxylate

: 1279036-49-5
(S)-3-{[5-(2-cyano-benzyloxy)-1-(2-fluoro-phenyl)-1H-pyrazole-3-carbonyl]-amino}-3-o-tolyl-propionic acid

Guidance literature:: Multi-step reaction with 4 steps

1: caesium carbonate / N,N-dimethyl-formamide / 5 h / 60 °C

2: water; lithium hydroxide / tetrahydrofuran; methanol / 20 °C

3: N-ethylmorpholine;; HATU / N,N-dimethyl-formamide / 3 h / 20 °C

4: water; lithium hydroxide / tetrahydrofuran; methanol / 3 h / 20 °C

With N-ethylmorpholine;; water; caesium carbonate; HATU; lithium hydroxide; In tetrahydrofuran; methanol; N,N-dimethyl-formamide;