2-Diazo-malonic acid (Z)-1-benzyloxy-5-phenylsulfanyl-pent-3-enyl ester ethyl ester

Base Information

Chemical Name:2-Diazo-malonic acid (Z)-1-benzyloxy-5-phenylsulfanyl-pent-3-enyl ester ethyl ester
CAS No.:128669-77-2
Molecular Formula:C₂₃H₂₄N₂O₅S
Molecular Weight:440.52
Hs Code.:

Synonyms:2-Diazo-malonic acid (Z)-1-benzyloxy-5-phenylsulfanyl-pent-3-enyl ester ethyl ester

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Chemical Property of 2-Diazo-malonic acid (Z)-1-benzyloxy-5-phenylsulfanyl-pent-3-enyl ester ethyl ester

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Technology Process of 2-Diazo-malonic acid (Z)-1-benzyloxy-5-phenylsulfanyl-pent-3-enyl ester ethyl ester

There total 5 articles about 2-Diazo-malonic acid (Z)-1-benzyloxy-5-phenylsulfanyl-pent-3-enyl ester ethyl 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: 92.0%

: 128669-74-9
Malonic acid (Z)-1-benzyloxy-5-phenylsulfanyl-pent-3-enyl ester ethyl ester

: 128669-77-2
2-Diazo-malonic acid (Z)-1-benzyloxy-5-phenylsulfanyl-pent-3-enyl ester ethyl ester

Guidance literature:: With 4-toluenesulfonyl azide; triethylamine; In acetonitrile; at 40 - 45 ℃; for 40h;
DOI:10.1039/c39900000418

Reference yield:

: C₉H₇LiS

: 128669-77-2
2-Diazo-malonic acid (Z)-1-benzyloxy-5-phenylsulfanyl-pent-3-enyl ester ethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 2.) BF₃*Et₂O / 1.) THF, -78 deg C

2: 90 percent / dicyclohexylcarbodiimide, 4-N,N-dimethylaminopyridine / CH₂Cl₂ / Ambient temperature

3: 81 percent / H₂ / 5percent Pd-BaSO₄ / methanol

4: 92 percent / toluene-p-sulfonyl azide, Et₃N / acetonitrile / 40 h / 40 - 45 °C

With dmap; 4-toluenesulfonyl azide; boron trifluoride diethyl etherate; hydrogen; triethylamine; dicyclohexyl-carbodiimide; palladium on barium sulfate; In methanol; dichloromethane; acetonitrile;
DOI:10.1039/c39900000418

Reference yield:

: 70278-02-3
benzylglycidyl ether

: 128669-77-2
2-Diazo-malonic acid (Z)-1-benzyloxy-5-phenylsulfanyl-pent-3-enyl ester ethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 2.) BF₃*Et₂O / 1.) THF, -78 deg C

2: 90 percent / dicyclohexylcarbodiimide, 4-N,N-dimethylaminopyridine / CH₂Cl₂ / Ambient temperature

3: 81 percent / H₂ / 5percent Pd-BaSO₄ / methanol

4: 92 percent / toluene-p-sulfonyl azide, Et₃N / acetonitrile / 40 h / 40 - 45 °C

With dmap; 4-toluenesulfonyl azide; boron trifluoride diethyl etherate; hydrogen; triethylamine; dicyclohexyl-carbodiimide; palladium on barium sulfate; In methanol; dichloromethane; acetonitrile;
DOI:10.1039/c39900000418