(S)-[2-Hydroxy-1-(1-phenyl-1H-pyrazol-5-yl)ethyl]carbamic acid benzyl ester

Base Information

Chemical Name:(S)-[2-Hydroxy-1-(1-phenyl-1H-pyrazol-5-yl)ethyl]carbamic acid benzyl ester
CAS No.:299430-83-4
Molecular Formula:C₁₉H₁₉N₃O₃
Molecular Weight:337.378
Hs Code.:

Synonyms:(S)-[2-Hydroxy-1-(1-phenyl-1H-pyrazol-5-yl)ethyl]carbamic acid benzyl ester

Suppliers and Price of (S)-[2-Hydroxy-1-(1-phenyl-1H-pyrazol-5-yl)ethyl]carbamic acid benzyl ester

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of (S)-[2-Hydroxy-1-(1-phenyl-1H-pyrazol-5-yl)ethyl]carbamic acid benzyl ester

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (S)-[2-Hydroxy-1-(1-phenyl-1H-pyrazol-5-yl)ethyl]carbamic acid benzyl ester

There total 4 articles about (S)-[2-Hydroxy-1-(1-phenyl-1H-pyrazol-5-yl)ethyl]carbamic acid benzyl ester 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: 35.0%

: 299430-82-3
(S)-4-(1-Phenyl-1H-pyrazol-5-yl)oxazolidine-3-carboxylic acid benzyl ester

: 299430-83-4
(S)-[2-Hydroxy-1-(1-phenyl-1H-pyrazol-5-yl)ethyl]carbamic acid benzyl ester

Guidance literature:: With toluene-4-sulfonic acid; In methanol; Heating;
DOI:10.1055/s-2000-6426

Reference yield:

: 97534-82-2,97534-84-4
(4S)-3-[(benzyloxy)carbonyl]-1,3-oxazolidine-4-carboxylic acid

: 299430-83-4
(S)-[2-Hydroxy-1-(1-phenyl-1H-pyrazol-5-yl)ethyl]carbamic acid benzyl ester

Guidance literature:: Multi-step reaction with 6 steps

1.1: 4-methylmorpholine / CH₂Cl₂ / 0.25 h / -15 °C

2.1: 9.7 g / 4-methylmorpholine / CH₂Cl₂ / 13 h / -15 - 20 °C

3.1: ethylmagnesium bromide / diethyl ether / Heating

3.2: 80 percent / diethyl ether / 12 h / 20 °C

4.1: 89 percent / H₂O / 3 h / 20 °C

5.1: 72 percent / aq. Na₂CO₃ / methanol / Heating

6.1: 35 percent / p-TsOH / methanol / Heating

With 4-methyl-morpholine; ethylmagnesium bromide; sodium carbonate; toluene-4-sulfonic acid; In methanol; diethyl ether; dichloromethane; water; 1.1: Condensation / 2.1: Acylation / 3.1: Substitution / 3.2: Substitution / 4.1: Condensation / 5.1: Cyclization / 6.1: Ring cleavage;
DOI:10.1055/s-2000-6426

Reference yield:

: (S)-4-Ethoxycarbonyloxycarbonyl-oxazolidine-3-carboxylic acid benzyl ester

: 299430-83-4
(S)-[2-Hydroxy-1-(1-phenyl-1H-pyrazol-5-yl)ethyl]carbamic acid benzyl ester

Guidance literature:: Multi-step reaction with 5 steps

1.1: 9.7 g / 4-methylmorpholine / CH₂Cl₂ / 13 h / -15 - 20 °C

2.1: ethylmagnesium bromide / diethyl ether / Heating

2.2: 80 percent / diethyl ether / 12 h / 20 °C

3.1: 89 percent / H₂O / 3 h / 20 °C

4.1: 72 percent / aq. Na₂CO₃ / methanol / Heating

5.1: 35 percent / p-TsOH / methanol / Heating

With 4-methyl-morpholine; ethylmagnesium bromide; sodium carbonate; toluene-4-sulfonic acid; In methanol; diethyl ether; dichloromethane; water; 1.1: Acylation / 2.1: Substitution / 2.2: Substitution / 3.1: Condensation / 4.1: Cyclization / 5.1: Ring cleavage;
DOI:10.1055/s-2000-6426