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CAS No.: | 1378388-35-2 |
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Name: | (3S,5S)-1-(tert-butoxy carbonyl)-5-(methoxy carbonyl)pyrrolidine-3 -carboxylic acid |
Article Data: | 7 |
Molecular Structure: | |
Formula: | C12H19NO6 |
Molecular Weight: | 273.286 |
Synonyms: | (3S,5S)-1-(tert-butoxy carbonyl)-5-(methoxy carbonyl)pyrrolidine-3 -carboxylic acid |
Density: | 1.260±0.06 g/cm3(Predicted) |
Boiling Point: | 392.7±42.0 °C(Predicted) |
PSA: | 93.14000 |
LogP: | 0.80750 |
(2S,4S)-N-(tert-butyloxycarbonyl)pyrrolidine-2,4-dicarboxylic acid dimethyl ester
(3S,5S)-N-(tert-butoxycarbonyl)-5-(methoxycarbonyl)-pyrrolidine-3-carboxylic acid
Conditions | Yield |
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With water; sodium hydroxide In tert-Amyl alcohol at 0℃; for 5.25h; Cooling with ice; | 70% |
Stage #1: (2S,4S)-N-(tert-butyloxycarbonyl)pyrrolidine-2,4-dicarboxylic acid dimethyl ester With water; sodium hydroxide In tetrahydrofuran at 0℃; for 5h; Stage #2: With hydrogenchloride In water | 70% |
With sodium hydroxide In tetrahydrofuran; water at 0℃; for 5.25h; | 70% |
(2S,4S)-4-cyano-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester
(3S,5S)-N-(tert-butoxycarbonyl)-5-(methoxycarbonyl)-pyrrolidine-3-carboxylic acid
Conditions | Yield |
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Multi-step reaction with 2 steps 1.1: hydrogenchloride / 1,4-dioxane / 16 h / 20 °C 1.2: 12 h / 20 °C 2.1: water; sodium hydroxide / tert-Amyl alcohol / 5.25 h / 0 °C / Cooling with ice View Scheme | |
Multi-step reaction with 2 steps 1.1: hydrogenchloride / 1,4-dioxane; methanol / 16 h / 20 °C 1.3: 12 h / 20 °C 2.1: sodium hydroxide; water / tetrahydrofuran / 5 h / 0 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: hydrogenchloride / 1,4-dioxane / 16 h / 20 °C 1.2: 12 h / 20 °C 2.1: sodium hydroxide; water / tetrahydrofuran / 5 h / 0 °C View Scheme |
di-tert-butyl dicarbonate
(3S,5S)-N-(tert-butoxycarbonyl)-5-(methoxycarbonyl)-pyrrolidine-3-carboxylic acid
Conditions | Yield |
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Multi-step reaction with 2 steps 1: sodium hydrogencarbonate / water; ethyl acetate / 12 h / 20 °C 2: sodium hydroxide / tetrahydrofuran; water / 5.25 h / 0 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: ethyl acetate / 0.1 h / Industrial scale 2.1: water; sodium hydroxide / tetrahydrofuran / -1 °C / Industrial scale 2.2: pH 1 / Industrial scale View Scheme | |
Multi-step reaction with 2 steps 1: N-ethyl-N,N-diisopropylamine; dmap / dichloromethane / 16 h / 20 °C 2: sodium hydroxide / tetrahydrofuran / 5 h / 0 °C View Scheme |
(3S,5S)-N-(tert-butoxycarbonyl)-5-(methoxycarbonyl)-pyrrolidine-3-carboxylic acid
Conditions | Yield |
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Multi-step reaction with 2 steps 1: sodium hydrogencarbonate / water; ethyl acetate / 12 h / 20 °C 2: sodium hydroxide / tetrahydrofuran; water / 5.25 h / 0 °C View Scheme |
(2S,4S)-pyrrolidine-2,4-dicarboxylic acid dimethyl ester
(3S,5S)-N-(tert-butoxycarbonyl)-5-(methoxycarbonyl)-pyrrolidine-3-carboxylic acid
Conditions | Yield |
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Multi-step reaction with 2 steps 1: N-ethyl-N,N-diisopropylamine; dmap / dichloromethane / 16 h / 20 °C 2: sodium hydroxide / tetrahydrofuran / 5 h / 0 °C View Scheme |
(3S,5S)-N-(tert-butoxycarbonyl)-5-(methoxycarbonyl)-pyrrolidine-3-carboxylic acid
(2S,4S)-N-(tert-butyloxycarbonyl)-4-(hydroxymethyl)-pyrrolidine-2-carboxylic acid methyl ester
Conditions | Yield |
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Stage #1: (3S,5S)-N-(tert-butoxycarbonyl)-5-(methoxycarbonyl)-pyrrolidine-3-carboxylic acid With chloroformic acid ethyl ester; triethylamine In tetrahydrofuran at 0℃; for 0.75h; Stage #2: With sodium tetrahydroborate; water In tetrahydrofuran at 0℃; for 2h; | 60% |
Multi-step reaction with 2 steps 1: triethylamine / tetrahydrofuran / 0.75 h / 0 °C / Cooling with ice 2: water; sodium tetrahydroborate / tetrahydrofuran / 2 h / 0 °C / Cooling with ice View Scheme | |
Multi-step reaction with 2 steps 1: triethylamine / tetrahydrofuran / 0.75 h / 0 °C 2: sodium tetrahydroborate / tetrahydrofuran; water / 2 h / 0 °C View Scheme |
(3S,5S)-N-(tert-butoxycarbonyl)-5-(methoxycarbonyl)-pyrrolidine-3-carboxylic acid
chloroformic acid ethyl ester
(2S,4S)-N-(tert-butyloxycarbonyl)-4-(hydroxymethyl)-pyrrolidine-2-carboxylic acid methyl ester
Conditions | Yield |
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Stage #1: (3S,5S)-N-(tert-butoxycarbonyl)-5-(methoxycarbonyl)-pyrrolidine-3-carboxylic acid; chloroformic acid ethyl ester With triethylamine In tetrahydrofuran at 0℃; for 0.75h; Stage #2: With sodium tetrahydroborate; water In tetrahydrofuran at 0℃; for 2h; | 60% |
(3S,5S)-N-(tert-butoxycarbonyl)-5-(methoxycarbonyl)-pyrrolidine-3-carboxylic acid
(2S,5S)-2-(2-(9-((2S,4S)-1-(tert-butoxycarbonyl)-4-(methoxymethyl)pyrrolidine-2-carbonyloxy)-8-oxo-8,9,10,11-tetrahydro-5H-dibenzo[c,g]chromen-3-yl)-2-oxoethyl) 1-tert-butyl 5-methylpyrrolidine-1,2-dicarboxylate
Conditions | Yield |
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Multi-step reaction with 5 steps 1: triethylamine / tetrahydrofuran / 0.75 h / 0 °C / Cooling with ice 2: water; sodium tetrahydroborate / tetrahydrofuran / 2 h / 0 °C / Cooling with ice 3: silver trifluoromethanesulfonate; 2,6-di-tert-butyl-pyridine / dichloromethane / 3 h / 0 - 20 °C / Cooling with ice 4: water; lithium hydroxide / tetrahydrofuran; methanol / 2 h / 20 °C 5: caesium carbonate / acetone / 16 h / 40 °C View Scheme |
(3S,5S)-N-(tert-butoxycarbonyl)-5-(methoxycarbonyl)-pyrrolidine-3-carboxylic acid
tert-butyl (2S,4S)-2-(5-{2-[(2S,4S)-1-(tert-butoxycarbonyl)-4-(methoxymethyl)pyrrolidin-2-yl]-1,11-dihydroisochromeno[4',3':6,7]naphtho[1,2-d]imidazol-9-yl}-1H-imidazol-2-yl)-5-methylpyrrolidine-1-carboxylate
Conditions | Yield |
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Multi-step reaction with 6 steps 1: triethylamine / tetrahydrofuran / 0.75 h / 0 °C / Cooling with ice 2: water; sodium tetrahydroborate / tetrahydrofuran / 2 h / 0 °C / Cooling with ice 3: silver trifluoromethanesulfonate; 2,6-di-tert-butyl-pyridine / dichloromethane / 3 h / 0 - 20 °C / Cooling with ice 4: water; lithium hydroxide / tetrahydrofuran; methanol / 2 h / 20 °C 5: caesium carbonate / acetone / 16 h / 40 °C 6: ammonium acetate / toluene; 2-methoxy-ethanol / 24 h / 110 °C View Scheme |
(3S,5S)-N-(tert-butoxycarbonyl)-5-(methoxycarbonyl)-pyrrolidine-3-carboxylic acid
Conditions | Yield |
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Multi-step reaction with 8 steps 1: triethylamine / tetrahydrofuran / 0.75 h / 0 °C / Cooling with ice 2: water; sodium tetrahydroborate / tetrahydrofuran / 2 h / 0 °C / Cooling with ice 3: silver trifluoromethanesulfonate; 2,6-di-tert-butyl-pyridine / dichloromethane / 3 h / 0 - 20 °C / Cooling with ice 4: water; lithium hydroxide / tetrahydrofuran; methanol / 2 h / 20 °C 5: caesium carbonate / acetone / 16 h / 40 °C 6: ammonium acetate / toluene; 2-methoxy-ethanol / 24 h / 110 °C 7: manganese(IV) oxide / dichloromethane / 505 h / 40 °C 8: hydrogenchloride / dichloromethane; 1,4-dioxane; methanol / 1.5 h View Scheme |