(S)-benzyl 1-(2-hydroxypropyl)-5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxylate

Base Information

Chemical Name:(S)-benzyl 1-(2-hydroxypropyl)-5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxylate
CAS No.:1038867-86-5
Molecular Formula:C₂₁H₂₂N₂O₄
Molecular Weight:366.417
Hs Code.:

Synonyms:(S)-benzyl 1-(2-hydroxypropyl)-5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxylate

Suppliers and Price of (S)-benzyl 1-(2-hydroxypropyl)-5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxylate

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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 (S)-benzyl 1-(2-hydroxypropyl)-5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxylate

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Technology Process of (S)-benzyl 1-(2-hydroxypropyl)-5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxylate

There total 2 articles about (S)-benzyl 1-(2-hydroxypropyl)-5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxylate 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: 79.0%

: 1361236-42-1
benzyl 5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxylate

: 16088-62-3
(S)-Propylene oxide

: 1038867-86-5
(S)-benzyl 1-(2-hydroxypropyl)-5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxylate

Guidance literature:: With magnesium(II) perchlorate; In acetonitrile; at 35 ℃; for 5h; Cooling with ice; Inert atmosphere;
DOI:10.1021/jm201331s

Reference yield:

: 913376-49-5
benzyl 5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxylate

: 16088-62-3
(S)-Propylene oxide

: 1038867-86-5
(S)-benzyl 1-(2-hydroxypropyl)-5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxylate

Guidance literature:: With trimethylaluminum; In chlorobenzene; at 0 ℃; for 1h; Product distribution / selectivity;

Reference yield:

: 1038867-86-5
(S)-benzyl 1-(2-hydroxypropyl)-5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxylate

: 1039046-42-8
(S)-N-(3-fluoro-4-(7-methoxyquinolin-4-yloxy)-phenyl)-1-(2-hydroxylpropyl)-5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxamide

Guidance literature:: Multi-step reaction with 2 steps

1.1: methanol / 0.33 h

2.1: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl-formamide / 0.33 h / 20 °C / Inert atmosphere

2.2: 40 °C / Inert atmosphere

With N-ethyl-N,N-diisopropylamine; HATU; In methanol; N,N-dimethyl-formamide;
DOI:10.1021/jm201331s