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ethyl 3,3-diethoxypropanoate
3,3-diethoxypropanoic acid
Conditions | Yield |
---|---|
With sodium hydroxide In water for 0.75h; Reflux; | 97% |
Stage #1: ethyl 3,3-diethoxypropanoate With water; sodium hydroxide at 100℃; for 1h; Stage #2: With hydrogenchloride In water | 96% |
Stage #1: ethyl 3,3-diethoxypropanoate With sodium hydroxide In water at 100℃; for 1h; Stage #2: With hydrogenchloride In water | 96% |
3,3-diethoxypropanoic acid
Conditions | Yield |
---|---|
Stage #1: 3,3-diethoxy-N-(quinolin-8-yl)propanamide With dmap; di-tert-butyl dicarbonate In tetrahydrofuran at 60℃; for 0.25h; Sealed tube; Stage #2: With potassium hydroxide In tetrahydrofuran; water at 60℃; for 0.0833333h; Sealed tube; | 85% |
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol for 48h; Ambient temperature; |
4-ethoxy-1,1,1-trichloro-3-buten-2-one
3,3-diethoxypropanoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: potassium carbonate / 17 h / 0 - 20 °C / Inert atmosphere 2: sodium hydroxide; water / 2 h / 85 °C View Scheme |
3,3-diethoxypropanoic acid
(2E)-3-ethoxyprop-2-enoyl chloride
Conditions | Yield |
---|---|
With thionyl chloride at 80℃; for 1.25h; | 98% |
With thionyl chloride at 0 - 80℃; for 1h; |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 3h; | 97% |
3,3-diethoxypropanoic acid
Conditions | Yield |
---|---|
Stage #1: 3,3-diethoxypropanoic acid With triethylamine In toluene at 20℃; for 2h; Stage #2: (5R,6S,7S)-5-(4-(3-(benzyloxy)phenyl)butyl)-3,3-diethyl-6,10,10,13,13,14,14-heptamethyl-9-oxo-4,12-dioxa-3,13-disilapentadecan-7-yl (R)-4-(benzyloxy)-3-hydroxybutanoate With dmap In toluene at 20℃; for 2.5h; | 90% |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0℃; for 6h; Inert atmosphere; | 85% |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; for 16.5h; | 75% |
Conditions | Yield |
---|---|
With thionyl chloride at 80℃; for 1.66667h; Cooling with ice; | 73% |
With thionyl chloride at 80℃; for 1.66667h; | 73% |
With thionyl chloride at 80℃; for 1.66667h; Cooling with ice; | 73% |
3,3-diethoxypropanoic acid
Conditions | Yield |
---|---|
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0℃; Inert atmosphere; | 71% |
3,3-diethoxypropanoic acid
4-[2-(4-bromophenyl)-1,3-dioxolan-2-yl]-piperidine
C21H30BrNO5
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride | 66% |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; for 16.5h; | 66% |
Conditions | Yield |
---|---|
With hydrogenchloride In water at 250℃; under 37503.8 Torr; for 1h; Sealed tube; Inert atmosphere; | 57% |
3,3-diethoxypropanoic acid
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 25℃; for 16h; | 55.7% |
4-(4-amino-2,6-dibromophenoxy)-2-isopropylphenol
3,3-diethoxypropanoic acid
N-(4-(4-hydroxy-3-isopropylphenoxy)-3,5-dibromophenyl)-3,3-diethoxypropanamide
Conditions | Yield |
---|---|
Stage #1: 4-(4-amino-2,6-dibromophenoxy)-2-isopropylphenol With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: 3,3-diethoxypropanoic acid With potassium carbonate In N,N-dimethyl-formamide at 20℃; | 15% |
Stage #1: 4-(4-amino-2,6-dibromophenoxy)-2-isopropylphenol With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: 3,3-diethoxypropanoic acid With potassium carbonate In N,N-dimethyl-formamide at 20℃; | 15% |
3-(trifluoroacetyl)-2,3,4,5-tetrahydro-1H-3-benzazepine-7-amine
3,3-diethoxypropanoic acid
trifluoroacetic acid
7,8,9,10-tetrahydro-6H-azepino[4,5-g]quinolin-2(1H)-one trifluoroacetate
Conditions | Yield |
---|---|
Stage #1: 3-(trifluoroacetyl)-2,3,4,5-tetrahydro-1H-3-benzazepine-7-amine; 3,3-diethoxypropanoic acid With dicyclohexyl-carbodiimide In dichloromethane at 20 - 40℃; for 13h; Stage #2: With trifluoroacetic acid at 20℃; for 2h; Stage #3: trifluoroacetic acid | 5% |
3,3-diethoxypropanoic acid
Conditions | Yield |
---|---|
With oxalyl dichloride In dichloromethane for 2h; Heating; | |
With thionyl chloride |
Conditions | Yield |
---|---|
Stage #1: 3,3-diethoxypropanoic acid With thionyl chloride at 80℃; for 1h; Stage #2: 4-trifluoromethylphenylamine With pyridine In dichloromethane at 20℃; |
3,3-diethoxypropanoic acid
p-cyclohexylaniline
N-(4-cyclohexyl-phenyl)-3-ethoxy-acrylamide
Conditions | Yield |
---|---|
Stage #1: 3,3-diethoxypropanoic acid With thionyl chloride at 80℃; for 1h; Stage #2: p-cyclohexylaniline With pyridine In dichloromethane at 20℃; |
3,3-diethoxypropanoic acid
A
(2E)-3-ethoxyprop-2-enoyl chloride
Conditions | Yield |
---|---|
With thionyl chloride at 80℃; for 1h; Title compound not separated from byproducts; |
3,3-diethoxypropanoic acid
3-chloro-aniline
(E)-N-(3-chlorophenyl)-3-ethoxypropenamide
Conditions | Yield |
---|---|
Stage #1: 3,3-diethoxypropanoic acid With thionyl chloride at 80℃; for 1h; Stage #2: 3-chloro-aniline With pyridine In dichloromethane at 20℃; |
Conditions | Yield |
---|---|
Stage #1: 3,3-diethoxypropanoic acid With thionyl chloride at 80℃; for 1h; Stage #2: 3,5-Dichloroaniline With pyridine In dichloromethane at 20℃; |
3,3-diethoxypropanoic acid
4-bromo-aniline
(E)-N-(4-bromophenyl)-3-ethoxyacrylamide
Conditions | Yield |
---|---|
Stage #1: 3,3-diethoxypropanoic acid With thionyl chloride at 80℃; for 1h; Stage #2: 4-bromo-aniline With pyridine In dichloromethane at 20℃; |
3,3-diethoxypropanoic acid
Conditions | Yield |
---|---|
Stage #1: N'-(3-aminoquinolin-4-yl)hydrazine tert-butyl carboxylate With 4-methyl-morpholine; dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In pyridine Stage #2: 3,3-diethoxypropanoic acid In pyridine at 0 - 20℃; for 15h; |
3,3-diethoxypropanoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: oxalyl chloride / CH2Cl2 / 2 h / Heating 2: diethyl ether / 1 h / -50 - 20 °C View Scheme |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; dicyclohexyl-carbodiimide In dichloromethane at 0℃; for 5h; Heating / reflux; |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; | |
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; | |
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; |
3,3-diethoxypropanoic acid
S-Methylisothiourea sulfate
ethyl 2-(methylthio)pyrimidine-5-carboxylate
Conditions | Yield |
---|---|
Stage #1: 3,3-diethoxypropanoic acid With sodium hydride; formic acid ethyl ester In diethyl ether; ethanol at 0 - 20℃; for 15h; Stage #2: S-Methylisothiourea sulfate With sodium acetate In N,N-dimethyl-formamide at 85℃; for 48h; |
3,3-diethoxypropanoic acid
C23H34BrNO4
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride 2: titanium(IV) isopropylate / tetrahydrofuran; diethyl ether View Scheme |
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