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inquiryProduct Name: 1,3,3-Trimethyl-2-(formylmethylene)indoline CAS No.: 84-83-3 EINECS: 201-565-8 Molecular Formula: C13H15NO Molecular Weight: 201.26 Appearance: White powder Application: Medical Intermediates Appearance:White powder Stor
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inquiryProduct Name: 1,3,3-Trimethyl-2-(formylmethylene)indoline CAS: 84-83-3 MF: C13H15NO MW: 201.26 EINECS: 201-565-8 Mol File: 84-83-3.mol 1,3,3-Trimethyl-2-(formylmethylene)indoline Structure 1,3,3-Trimethyl-2-(formylmethylene)indoli
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inquiry1,3,3-Trimethyl-2-(formylmethylene)indoline CAS:84-83-3 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high
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inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
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inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
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inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
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inquiryProduct name: Fischer's Aldehyde CAS No.:84-83-3 Molecule Formula:C13H15NO Molecule Weight:201.26 Purity: 98.0% Package: 25kg/drum Description:Light yellow crystalline powder Manufacture Standards:Enterprise Standard
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SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in
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inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
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inquiry1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene acetaldehydeAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air
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Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
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inquiry1,3,3-Trimethyl-2-methyleneindoline
N,N-dimethyl-formamide
1,3,3-trimethyl-2-formylmethyleneindoline
Conditions | Yield |
---|---|
Stage #1: N,N-dimethyl-formamide With trichlorophosphate at 0℃; for 2h; Stage #2: 1,3,3-Trimethyl-2-methyleneindoline In N,N-dimethyl-formamide at 0 - 60℃; | 76.4% |
Stage #1: N,N-dimethyl-formamide With trichlorophosphate Inert atmosphere; Stage #2: 1,3,3-Trimethyl-2-methyleneindoline In N,N-dimethyl-formamide at 50℃; for 0.75h; Inert atmosphere; | 60% |
With trichlorophosphate anschliessendes Hydrolysieren; | |
With trichlorophosphate at 10 - 20℃; for 10h; | 8.1 g |
1,3,3-Trimethyl-2-methyleneindoline
Vilsmeier reagent
1,3,3-trimethyl-2-formylmethyleneindoline
Conditions | Yield |
---|---|
Stage #1: 1,3,3-Trimethyl-2-methyleneindoline; Vilsmeier reagent In dichloromethane at 20℃; Inert atmosphere; Stage #2: With potassium carbonate In tetrahydrofuran; water at 20℃; for 12h; | 43% |
With sodium hydroxide In dichloromethane; water for 1.75h; Cooling with ice; |
1,3,3-Trimethyl-2-methyleneindoline
N-methyl-N-phenylformamide
1,3,3-trimethyl-2-formylmethyleneindoline
Conditions | Yield |
---|---|
With 1,2-dichloro-benzene; trichlorophosphate anschliessendes Hydrolysieren; | |
With phosgene; benzene anschliessendes Hydrolysieren; | |
With 1,2-dichloro-benzene; trichlorophosphate anschliessendes Hydrolysieren; |
1,3,3-trimethylspiro[indoline-2,3'-[3H]naphtho[2,1-b]pyran]
A
1,3,3-trimethyl-1,3-dihydro-2H-indol-2-one
B
1,3,3-trimethyl-2-formylmethyleneindoline
Conditions | Yield |
---|---|
In acetonitrile at 13℃; Product distribution; Irradiation; photodecomposition and singlet oxygen production during photosensitization; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetonitrile / Reflux; Inert atmosphere 2: trichlorophosphate / Inert atmosphere View Scheme | |
Multi-step reaction with 3 steps 1: acetonitrile / 24 h / 85 °C / Inert atmosphere 2: sodium hydroxide / diethyl ether / 0.5 h 3: sodium hydroxide / dichloromethane; water / 1.75 h / Cooling with ice View Scheme | |
Multi-step reaction with 3 steps 1: acetonitrile / 12 h / Reflux 2: sodium hydroxide / water / 2 h / 50 °C 3: trichlorophosphate / 10 h / 10 - 20 °C View Scheme |
1,2,3,3-tetramethyl-3H-indolium iodide
N,N-dimethyl-formamide
1,3,3-trimethyl-2-formylmethyleneindoline
Conditions | Yield |
---|---|
Stage #1: 1,2,3,3-tetramethyl-3H-indolium iodide; N,N-dimethyl-formamide With trichlorophosphate Vilsmeier-Haack Formylation; Inert atmosphere; Stage #2: With sodium hydroxide Vilsmeier-Haack Formylation; |
1,1′,3,3,3′,3′-hexamethylindotricarbocyanine iodide
A
1,3,3-trimethyl-1,3-dihydro-2H-indol-2-one
B
1,3,3-trimethyl-2-formylmethyleneindoline
Conditions | Yield |
---|---|
With sodium 3-(4-methyl-1-naphthyl)propionate endoperoxide In acetonitrile at 34℃; | A 71.7 %Chromat. B 10.3 %Chromat. |
1,1′,3,3,3′,3′-hexamethylindotricarbocyanine iodide
A
1,3,3-trimethyl-1,3-dihydro-2H-indol-2-one
B
1,3,3-trimethyl-2-formylmethyleneindoline
Conditions | Yield |
---|---|
With water In acetonitrile at 22℃; Irradiation; | A 56.6 %Chromat. B 11.5 %Chromat. C n/a D n/a |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydroxide / diethyl ether / 0.5 h 2: sodium hydroxide / dichloromethane; water / 1.75 h / Cooling with ice View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: acetic acid / 10 h / 90 °C 2: acetonitrile / 12 h / Reflux 3: sodium hydroxide / water / 2 h / 50 °C 4: trichlorophosphate / 10 h / 10 - 20 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: acetic acid / 10 h / 90 °C 2: acetonitrile / 12 h / Reflux 3: sodium hydroxide / water / 2 h / 50 °C 4: trichlorophosphate / 10 h / 10 - 20 °C View Scheme |
1,2,3,3-tetramethyl-3H-indol-1-ium iodide
1,3,3-trimethyl-2-formylmethyleneindoline
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydroxide / water / 2 h / 50 °C 2: trichlorophosphate / 10 h / 10 - 20 °C View Scheme |
A
1,3,3-trimethyl-1,3-dihydro-2H-indol-2-one
B
1,3,3-trimethyl-2-formylmethyleneindoline
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: N-ethyl-N,N-diisopropylamine / acetonitrile / 0.25 h / 70 °C / Inert atmosphere; Microwave irradiation; Sealed tube 2.1: oxygen / dimethyl sulfoxide; aq. phosphate buffer / pH 7.4 / Irradiation; Inert atmosphere 2.2: 1 h / 37 °C / Irradiation; Inert atmosphere View Scheme |
A
1,3,3-trimethyl-1,3-dihydro-2H-indol-2-one
B
1,3,3-trimethyl-2-formylmethyleneindoline
Conditions | Yield |
---|---|
Stage #1: IR797-acac With oxygen In aq. phosphate buffer; dimethyl sulfoxide pH=7.4; Irradiation; Inert atmosphere; Stage #2: In aq. phosphate buffer; dimethyl sulfoxide at 37℃; for 1h; Irradiation; Inert atmosphere; |
1,3,3-trimethyl-2-formylmethyleneindoline
Conditions | Yield |
---|---|
In acetic anhydride at 100℃; for 0.166667h; | 98% |
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 2h; | 96% |
Conditions | Yield |
---|---|
With sulfuric acid at 20℃; for 24h; | 95% |
1,3,3-trimethyl-2-formylmethyleneindoline
Conditions | Yield |
---|---|
In isopropyl alcohol; acetonitrile Heating; | 95% |
1,3,3-trimethyl-2-formylmethyleneindoline
2,4-Diphenyl-5,6-dihydrocyclopenta pyrylium perchlorate
Conditions | Yield |
---|---|
In isopropyl alcohol; acetonitrile Heating; | 95% |
1,3,3-trimethyl-2-formylmethyleneindoline
Conditions | Yield |
---|---|
With chlorine[2-(4,5-dihydro-1H-imidazol-2-yl)-6-methoxypyridine](pentamethylcyclopentadienyl)iridium(III) chloride; sodium formate In water at 80℃; for 0.5h; Schlenk technique; chemoselective reaction; | 95% |
1,3,3-trimethyl-2-formylmethyleneindoline
2,2-difluoro-4-methyl-5-oxo-(5H)-(2,3,4,6,7,8-hexahydroquinolyzine)[9,10,1-g,h]chromeno[4,3-d]-1,3,2-(2H)-dioxaborine
2,2-difluoro-4-[3-(1,3,3-trimethylindolin-2-ylidene)-1-propenyl]-5-oxo-(5H)-(2,3,4,6,7,8-hexahydroquinolyzine)[9,10,1-g,h]chromeno[4,3-d]1,3,2-(2H)-dioxaborine
Conditions | Yield |
---|---|
With acetic anhydride; triethylamine for 0.0833333h; | 94% |
Conditions | Yield |
---|---|
With acetic anhydride for 0.0666667h; Heating; | 92% |
Conditions | Yield |
---|---|
With sulfuric acid at 20℃; for 24h; | 92% |
1,3,3-trimethyl-2-formylmethyleneindoline
2-Methyl-4-phenyl-1-benzo-1-thiopyrylium perchlorate
Conditions | Yield |
---|---|
In acetic anhydride; acetic acid for 0.0333333h; heating; | 90% |
1,3,3-trimethyl-2-formylmethyleneindoline
Conditions | Yield |
---|---|
In acetic anhydride for 0.5h; Heating; | 90% |
Conditions | Yield |
---|---|
With sulfuric acid at 20℃; for 24h; | 90% |
Conditions | Yield |
---|---|
With sulfuric acid at 20℃; for 24h; | 90% |
1,3,3-trimethyl-2-formylmethyleneindoline
1-butyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile
Conditions | Yield |
---|---|
With acetic anhydride; ammonium chloride; acetic acid at 105℃; for 6h; | 90% |
1,3,3-trimethyl-2-formylmethyleneindoline
Conditions | Yield |
---|---|
In acetic anhydride at 50℃; for 2.5h; Knoevenagel Condensation; | 89.4% |
1,3,3-trimethyl-2-formylmethyleneindoline
2,2',3,3,3',3'-hexamethyl-1,1'-tetramethylenedi<2(3H)-indolium> diiodide
Conditions | Yield |
---|---|
With acetic anhydride for 0.0833333h; Heating; | 87% |
1,3,3-trimethyl-2-formylmethyleneindoline
Conditions | Yield |
---|---|
In acetic anhydride Heating; | 86% |
1,3,3-trimethyl-2-formylmethyleneindoline
2,3,4,9-Tetrahydrofuro<2,3-b>quinoline-3,4-dione
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol for 6h; Reagent/catalyst; Solvent; Reflux; | 86% |
1,3,3-trimethyl-2-formylmethyleneindoline
2-(1H-inden-2(3H)-ylidene)malononitrile
2-((1E,3E)-1,3-bis((E)-2-(1,3,3-trimethylindolin-2-ylidene)ethylidene)-1H-inden-2(3H)-ylidene)malononitrile
Conditions | Yield |
---|---|
With acetic anhydride for 0.5h; Reflux; | 85.7% |
1,3,3-trimethyl-2-formylmethyleneindoline
Conditions | Yield |
---|---|
With acetic anhydride for 1h; Reflux; | 85% |
1,3,3-trimethyl-2-formylmethyleneindoline
Conditions | Yield |
---|---|
In acetic anhydride at 80℃; for 1h; | 85% |
1,3,3-trimethyl-2-formylmethyleneindoline
Conditions | Yield |
---|---|
In acetic anhydride Condensation; Heating; | 83% |
With acetic anhydride Heating; | 83% |
1,3,3-trimethyl-2-formylmethyleneindoline
Conditions | Yield |
---|---|
With acetic anhydride; acetic acid for 5h; Heating; | 82% |
1,3,3-trimethyl-2-formylmethyleneindoline
Conditions | Yield |
---|---|
With acetic anhydride Heating; | 82% |
1,3,3-trimethyl-2-formylmethyleneindoline
benzoic acid hydrazide
C20H21N3O
Conditions | Yield |
---|---|
In ethanol for 1h; Heating / reflux; | 82% |
1,3,3-trimethyl-2-formylmethyleneindoline
2-methyl-6,7-dichlorothiazolo[4,5-b]quinoxaline
Conditions | Yield |
---|---|
With piperidine In ethanol for 8h; Knovenagel condensation; Heating; | 81% |
Conditions | Yield |
---|---|
With acetic anhydride at 50℃; for 0.5h; | 81% |
1,3,3-trimethyl-2-formylmethyleneindoline
Conditions | Yield |
---|---|
With acetic anhydride | 80% |
1,3,3-trimethyl-2-formylmethyleneindoline
Conditions | Yield |
---|---|
In acetic anhydride Condensation; Heating; | 80% |
1,3,3-trimethyl-2-formylmethyleneindoline
Conditions | Yield |
---|---|
With acetic anhydride at 145℃; for 24h; Inert atmosphere; | 80% |
With acetic anhydride at 20℃; for 2.5h; | 61% |
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