p-nitrobenzyl (1'RS,3aRS,4aRS,5SR,7aRS)-3a,4,4a,5,6,7a-hexahydro-5-<1-(p-nitrobenzyloxycarbonyloxy)ethyl>-6-oxo-3H-azeto<1',2':1,5>pyrrolo<2,3-c>pyrazole-7a-carboxylate

Base Information

Chemical Name:p-nitrobenzyl (1'RS,3aRS,4aRS,5SR,7aRS)-3a,4,4a,5,6,7a-hexahydro-5-<1-(p-nitrobenzyloxycarbonyloxy)ethyl>-6-oxo-3H-azeto<1',2':1,5>pyrrolo<2,3-c>pyrazole-7a-carboxylate
CAS No.:107685-93-8
Molecular Formula:C₂₅H₂₃N₅O₁₀
Molecular Weight:553.485
Hs Code.:

p-nitrobenzyl (1'RS,3aRS,4aRS,5SR,7aRS)-3a,4,4a,5,6,7a-hexahydro-5-<1-(p-nitrobenzyloxycarbonyloxy)ethyl>-6-oxo-3H-azeto<1',2':1,5>pyrrolo<2,3-c>pyrazole-7a-carboxylate

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Chemical Property of p-nitrobenzyl (1'RS,3aRS,4aRS,5SR,7aRS)-3a,4,4a,5,6,7a-hexahydro-5-<1-(p-nitrobenzyloxycarbonyloxy)ethyl>-6-oxo-3H-azeto<1',2':1,5>pyrrolo<2,3-c>pyrazole-7a-carboxylate

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Technology Process of p-nitrobenzyl (1'RS,3aRS,4aRS,5SR,7aRS)-3a,4,4a,5,6,7a-hexahydro-5-<1-(p-nitrobenzyloxycarbonyloxy)ethyl>-6-oxo-3H-azeto<1',2':1,5>pyrrolo<2,3-c>pyrazole-7a-carboxylate

There total 9 articles about p-nitrobenzyl (1'RS,3aRS,4aRS,5SR,7aRS)-3a,4,4a,5,6,7a-hexahydro-5-<1-(p-nitrobenzyloxycarbonyloxy)ethyl>-6-oxo-3H-azeto<1',2':1,5>pyrrolo<2,3-c>pyrazole-7a-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: 64.0%

: 186581-53-3,908094-01-9,334-88-3
diazomethane

: 87568-67-0,107794-36-5
p-nitrobenzyl (1'RS,5RS,6SR)-6-<1-(p-nitrobenzyloxycarbonyloxy)ethyl>-7-oxo-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylate

: 107685-93-8
p-nitrobenzyl (1'RS,3aRS,4aRS,5SR,7aRS)-3a,4,4a,5,6,7a-hexahydro-5-<1-(p-nitrobenzyloxycarbonyloxy)ethyl>-6-oxo-3H-azeto<1',2':1,5>pyrrolo<2,3-c>pyrazole-7a-carboxylate

Guidance literature:: In diethyl ether; dichloromethane; for 1h; Ambient temperature;

Reference yield:

: 64370-35-0
p-nitrobenzyl glyoxylate

: 107685-93-8
p-nitrobenzyl (1'RS,3aRS,4aRS,5SR,7aRS)-3a,4,4a,5,6,7a-hexahydro-5-<1-(p-nitrobenzyloxycarbonyloxy)ethyl>-6-oxo-3H-azeto<1',2':1,5>pyrrolo<2,3-c>pyrazole-7a-carboxylate

Guidance literature:: Multi-step reaction with 5 steps

1: 93 percent / benzene / 6 h / Heating

2: 0.723 g / SOCl₂, lutidine / tetrahydrofuran / 1 h / -20 °C

3: lutidine / dioxane / 1.5 h / Ambient temperature

4: 65 percent / O₃ / ethyl acetate; trifluoroacetic acid

5: 64 percent / CH₂Cl₂; diethyl ether / 1 h / Ambient temperature

With thionyl chloride; lutidine; ozone; In tetrahydrofuran; 1,4-dioxane; diethyl ether; dichloromethane; ethyl acetate; trifluoroacetic acid; benzene;

Reference yield:

: 107668-31-5
(1'RS,3SR,4RS)-4-allyl-1-(dimethyl-t-butylsilyl)-3-<1-(p-nitrobenzyloxycarbonyloxy)ethyl>-azetidin-2-one

: 107685-93-8
p-nitrobenzyl (1'RS,3aRS,4aRS,5SR,7aRS)-3a,4,4a,5,6,7a-hexahydro-5-<1-(p-nitrobenzyloxycarbonyloxy)ethyl>-6-oxo-3H-azeto<1',2':1,5>pyrrolo<2,3-c>pyrazole-7a-carboxylate

Guidance literature:: Multi-step reaction with 6 steps

1: 88 percent / KF / methanol / 0.08 h / Ambient temperature

2: 93 percent / benzene / 6 h / Heating

3: 0.723 g / SOCl₂, lutidine / tetrahydrofuran / 1 h / -20 °C

4: lutidine / dioxane / 1.5 h / Ambient temperature

5: 65 percent / O₃ / ethyl acetate; trifluoroacetic acid

6: 64 percent / CH₂Cl₂; diethyl ether / 1 h / Ambient temperature

With potassium fluoride; thionyl chloride; lutidine; ozone; In tetrahydrofuran; 1,4-dioxane; methanol; diethyl ether; dichloromethane; ethyl acetate; trifluoroacetic acid; benzene;