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inquiry1-methyl-1H-indole-2,3-dione
thiosemicarbazide
[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea
Conditions | Yield |
---|---|
With acetic acid at 120℃; for 2h; | 83% |
In methanol at 100℃; for 0.5h; Microwave irradiation; | 75% |
With acetic acid In ethanol for 3h; Heating; | 60% |
thiosemicarbazide
2′-N,N-dimethylaminophenylacetylene
[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea
Conditions | Yield |
---|---|
Stage #1: 2′-N,N-dimethylaminophenylacetylene With iodine; oxygen In dimethyl sulfoxide at 20 - 100℃; for 6h; Stage #2: thiosemicarbazide With diethylamine In dimethylsulfoxide-d6 at 20℃; for 3h; | 80% |
hydroxyimino-N-phenylacetamide
[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: H2SO4 / 60 - 80 °C 2.1: KOH / ethanol / 0.33 h 2.2: 60 percent / ethanol / 0.5 h 3.1: 60 percent / AcOH / ethanol / 3 h / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: KOH / ethanol / 0.33 h 1.2: 60 percent / ethanol / 0.5 h 2.1: 60 percent / AcOH / ethanol / 3 h / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: 76 percent / hydroxylamine hydrochloride; aq. sodium sulfate; H2SO4 / Heating 2.1: H2SO4 / 60 - 80 °C 3.1: KOH / ethanol / 0.33 h 3.2: 60 percent / ethanol / 0.5 h 4.1: 60 percent / AcOH / ethanol / 3 h / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: methyllithium / tetrahydrofuran / 1.5 h / -78 °C / Inert atmosphere 1.2: 3.17 h / 20 °C / Inert atmosphere 2.1: tri tert-butylphosphoniumtetrafluoroborate; bis(dibenzylideneacetone)-palladium(0); 1,8-diazabicyclo[5.4.0]undec-7-ene / tetrahydrofuran / 16 h / 20 °C / Glovebox; Inert atmosphere; Sealed tube 2.2: 16 h / 20 °C / Sealed tube; Inert atmosphere 3.1: hydrogenchloride / tetrahydrofuran; water / 5 h / 70 °C 4.1: acetic acid / 2 h / 120 °C View Scheme |
N-methyl-2-iodoaniline
[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: tri tert-butylphosphoniumtetrafluoroborate; bis(dibenzylideneacetone)-palladium(0); 1,8-diazabicyclo[5.4.0]undec-7-ene / tetrahydrofuran / 16 h / 20 °C / Glovebox; Inert atmosphere; Sealed tube 1.2: 16 h / 20 °C / Sealed tube; Inert atmosphere 2.1: hydrogenchloride / tetrahydrofuran; water / 5 h / 70 °C 3.1: acetic acid / 2 h / 120 °C View Scheme |
[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrogenchloride / tetrahydrofuran; water / 5 h / 70 °C 2: acetic acid / 2 h / 120 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: potassium carbonate / N,N-dimethyl-formamide / 2 h / 20 °C / Inert atmosphere 2: methanol / 0.5 h / 100 °C / Microwave irradiation View Scheme |
Conditions | Yield |
---|---|
In not given elem. anal.; | 76% |
Conditions | Yield |
---|---|
In not given elem. anal.; | 74% |
Conditions | Yield |
---|---|
In not given elem. anal.; | 71% |
Conditions | Yield |
---|---|
at 120℃; for 0.1h; Microwave irradiation; | 62% |
[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea
Conditions | Yield |
---|---|
In not given |
[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea
Conditions | Yield |
---|---|
In acetone product precipitates;; |
[(1-methyl-2-oxoindol-3-ylidene)amino]thiourea
Conditions | Yield |
---|---|
With sodium acetate In ethanol; water C10H10N4OS in alcohol, others in H2O, cooking the solns.; |
Conditions | Yield |
---|---|
With sodium acetate In water; acetone boiling for 2 h mixt. of aq. solns. of Pb(NO3)2 and sodium acetate with soln. of CH3C8H4N(O)NNHCSNH2 in acetone;; pptn., washing with warm acetone and H2O, drying for 2 h at 110°C;; |
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