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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

1,3,3-Trimethyl-2-(formylmethylene)indoline

Cas:84-83-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality 1,3,3-Trimethyl-2-(Formylmethylene)Indoline supplier in China

Cas:84-83-3

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

2-Formylmethylene-1,3,3-trimethylindoline

Cas:84-83-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

High Quality Best price Fast Delivery Good Service Welcome to Henan Tianfu Chemical Co., Ltd. website. Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; developm

1,3,3-Trimethyl-2-(formylmethylene)indoline

Cas:84-83-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

1,3,3-Trimethyl-2-(formylmethylene)indoline 84-83-3

Cas:84-83-3

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Top Purity CAS 84-83-3 with fast shipping

Cas:84-83-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product 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

1,3,3-Trimethyl-2-(formylmethylene)indoline CAS: 84-83-3

Cas:84-83-3

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:Powder Storage:Store in sealed containers at cool & dry pla

1,3,3-Trimethyl-2-(formylmethylene)indoline CAS 84-83-3

Cas:84-83-3

Min.Order:100 Gram

Negotiable

Type:Other

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Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

1,3,3-Trimethyl-2-(formylmethylene)indoline 84-83-3

Cas:84-83-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product 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

1,3,3-Trimethyl-2-(formylmethylene)indoline

Cas:84-83-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

1,3,3-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

1,3,3-Trimethyl-2-(formylmethylene)indoline CAS:84-83-3

Cas:84-83-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

1,3,3-Trimethyl-2-(formylmethylene)indoline

Cas:84-83-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Henan Wentao Chemical Product Co., Ltd.

Henan 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

CAS NO.:84-83-3

Cas:84-83-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

1,3,3-Trimethyl-2-(formylmethylene)indoline

Cas:84-83-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

1,3,3-Trimethyl-2-(formylmethylene)indoline

Cas:84-83-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply 1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene acetaldehyde

Cas:84-83-3

Min.Order:0 Metric Ton

Negotiable

Type:Other

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo 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

High quality 1,3,3-Trimethyl-2-(Formylmethylene)Indoline

Cas:84-83-3

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Siwei Development Group Ltd.

Product 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

Best Quality Fischer's Aldehyde

Cas:84-83-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Hangzhou Huarong Pharm Co., Ltd.

We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

1,3,3-Trimethyl-2-(formylmethylene)indoline

Cas:84-83-3

Min.Order:0

Negotiable

Type:Trading Company

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Hangzhou Zhongqi chem Co.,Ltd.

Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service an

1,3,3-Trimethyl-2-(formylmethylene)indoline

Cas:84-83-3

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

Fischers aldehyde

Cas:84-83-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

SAGECHEM LIMITED

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

SAGECHEM/ 1,3,3-Trimethyl-2-(formylmethylene)indoline /Manufacturer in China

Cas:84-83-3

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Suzhou Health Chemicals Co., Ltd.

High 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

1,3,3-Trimethyl-2-(formylmethylene)indoline

Cas:84-83-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Greenutra Resource Inc

1,3-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

1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene acetaldehyde

Cas:84-83-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene acetaldehyde

Cas:84-83-3

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

2-(1,3,3-TriMethylindolin-2-ylidene)acetaldehyde

Cas:84-83-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier

Fischer's aldehyde

Cas:84-83-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

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

Acmec 2-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde 100g

Cas:84-83-3

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

1,3,3-Trimethyl-2-(formylmethylene)indoline

Cas:84-83-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

1,3,3-Trimethyl-2-(Formylmethylene)Indoline

Cas:84-83-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Synthetic route

1,3,3-Trimethyl-2-methyleneindoline
118-12-7

1,3,3-Trimethyl-2-methyleneindoline

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

Conditions
ConditionsYield
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
118-12-7

1,3,3-Trimethyl-2-methyleneindoline

Vilsmeier reagent
3724-43-4, 149409-22-3

Vilsmeier reagent

1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

Conditions
ConditionsYield
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
118-12-7

1,3,3-Trimethyl-2-methyleneindoline

N-methyl-N-phenylformamide
93-61-8

N-methyl-N-phenylformamide

1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

Conditions
ConditionsYield
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]
1592-43-4

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
20200-86-6

1,3,3-trimethyl-1,3-dihydro-2H-indol-2-one

B

1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

Conditions
ConditionsYield
In acetonitrile at 13℃; Product distribution; Irradiation; photodecomposition and singlet oxygen production during photosensitization;
2,3,3-trimethylindoleniune
1640-39-7

2,3,3-trimethylindoleniune

1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

Conditions
ConditionsYield
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
5418-63-3

1,2,3,3-tetramethyl-3H-indolium iodide

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

Conditions
ConditionsYield
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
19764-96-6

1,1′,3,3,3′,3′-hexamethylindotricarbocyanine iodide

A

1,3,3-trimethyl-1,3-dihydro-2H-indol-2-one
20200-86-6

1,3,3-trimethyl-1,3-dihydro-2H-indol-2-one

B

1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

Conditions
ConditionsYield
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
19764-96-6

1,1′,3,3,3′,3′-hexamethylindotricarbocyanine iodide

A

1,3,3-trimethyl-1,3-dihydro-2H-indol-2-one
20200-86-6

1,3,3-trimethyl-1,3-dihydro-2H-indol-2-one

B

1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

C

C18H20NO(1+)

C18H20NO(1+)

D

C16H18NO(1+)

C16H18NO(1+)

Conditions
ConditionsYield
With water In acetonitrile at 22℃; Irradiation;A 56.6 %Chromat.
B 11.5 %Chromat.
C n/a
D n/a
1,2,3,3-tetramethyl-3H-indolium iodide
5418-63-3

1,2,3,3-tetramethyl-3H-indolium iodide

1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

Conditions
ConditionsYield
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
phenylhydrazine
100-63-0

phenylhydrazine

1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

Conditions
ConditionsYield
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
3-methyl-butan-2-one
563-80-4

3-methyl-butan-2-one

1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

Conditions
ConditionsYield
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
46149-03-5

1,2,3,3-tetramethyl-3H-indol-1-ium iodide

1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium hydroxide / water / 2 h / 50 °C
2: trichlorophosphate / 10 h / 10 - 20 °C
View Scheme
IR-797 chloride

IR-797 chloride

A

1,3,3-trimethyl-1,3-dihydro-2H-indol-2-one
20200-86-6

1,3,3-trimethyl-1,3-dihydro-2H-indol-2-one

B

1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

C

C25H28NO3(1+)*Cl(1-)

C25H28NO3(1+)*Cl(1-)

Conditions
ConditionsYield
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
IR797-acac

IR797-acac

A

1,3,3-trimethyl-1,3-dihydro-2H-indol-2-one
20200-86-6

1,3,3-trimethyl-1,3-dihydro-2H-indol-2-one

B

1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

C

C25H28NO3(1+)*Cl(1-)

C25H28NO3(1+)*Cl(1-)

Conditions
ConditionsYield
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
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

2-methyl-4-tert-butylbenzothiopyrylium perchlorate

2-methyl-4-tert-butylbenzothiopyrylium perchlorate

1,1,3-trimethyl-2-<3-(4-tert-butylbenzothiopyran-2-ylidene)-1-propen-1-yl>-3H-indolium perchlorate

1,1,3-trimethyl-2-<3-(4-tert-butylbenzothiopyran-2-ylidene)-1-propen-1-yl>-3H-indolium perchlorate

Conditions
ConditionsYield
In acetic anhydride at 100℃; for 0.166667h;98%
1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

isocyanatophosphoryl difluoride
1495-54-1

isocyanatophosphoryl difluoride

N-[2-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-yl-idene)ethylidene]phosphorodifluoridamide

N-[2-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-yl-idene)ethylidene]phosphorodifluoridamide

Conditions
ConditionsYield
In dichloromethane at 20℃; for 2h;96%
1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

1,4-phenylenediamine
106-50-3

1,4-phenylenediamine

(4-{[(E)-2-(1,3,3-trimethyl-3H-2-indoliumyl)-1-ethenyl]amino}phenyl)-(E)-2-(1,3,3-trimethyl-3H-2-indoliumyl)-1-ethen-1-amine bis(hydrogen sulfate)

(4-{[(E)-2-(1,3,3-trimethyl-3H-2-indoliumyl)-1-ethenyl]amino}phenyl)-(E)-2-(1,3,3-trimethyl-3H-2-indoliumyl)-1-ethen-1-amine bis(hydrogen sulfate)

Conditions
ConditionsYield
With sulfuric acid at 20℃; for 24h;95%
1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

C22H22N(1+)*ClO4(1-)

C22H22N(1+)*ClO4(1-)

1-Methyl-2,4-diphenyl-8-<2-(1,3,3-trimethylindolin-2-ylidene)vinyl>-5,6,7,8-tetrahydroquinolinium Perchlorate

1-Methyl-2,4-diphenyl-8-<2-(1,3,3-trimethylindolin-2-ylidene)vinyl>-5,6,7,8-tetrahydroquinolinium Perchlorate

Conditions
ConditionsYield
In isopropyl alcohol; acetonitrile Heating;95%
1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

2,4-Diphenyl-5,6-dihydrocyclopenta pyrylium perchlorate
21016-30-8

2,4-Diphenyl-5,6-dihydrocyclopenta pyrylium perchlorate

1,3,3-Trimethyl-2-<2-(2,4-diphenyl-5,6-dihydrocyclopentapyran-7-yl)-vinyl>-3H-indolium Perchlorate

1,3,3-Trimethyl-2-<2-(2,4-diphenyl-5,6-dihydrocyclopentapyran-7-yl)-vinyl>-3H-indolium Perchlorate

Conditions
ConditionsYield
In isopropyl alcohol; acetonitrile Heating;95%
1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

2-(1,3,3-trimethyl-2,3-dihydro-1H-indol-2-yl)ethanol

2-(1,3,3-trimethyl-2,3-dihydro-1H-indol-2-yl)ethanol

Conditions
ConditionsYield
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
84-83-3

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
1262110-39-3

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
1262110-48-4

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
ConditionsYield
With acetic anhydride; triethylamine for 0.0833333h;94%
1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

C27H36N2(2+)*2ClO4(1-)

C27H36N2(2+)*2ClO4(1-)

C53H62N4(2+)*2ClO4(1-)

C53H62N4(2+)*2ClO4(1-)

Conditions
ConditionsYield
With acetic anhydride for 0.0666667h; Heating;92%
1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

m-phenylenediamine
108-45-2

m-phenylenediamine

(3-{[(E)-2-(1,3,3-trimethyl-3H-2-indoliumyl)-1-ethenyl]amino}phenyl)-(E)-2-(1,3,3-trimethyl-3H-2-indoliumyl)-1-ethen-1-amine bis(hydrogen sulfate)

(3-{[(E)-2-(1,3,3-trimethyl-3H-2-indoliumyl)-1-ethenyl]amino}phenyl)-(E)-2-(1,3,3-trimethyl-3H-2-indoliumyl)-1-ethen-1-amine bis(hydrogen sulfate)

Conditions
ConditionsYield
With sulfuric acid at 20℃; for 24h;92%
1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

2-Methyl-4-phenyl-1-benzo-1-thiopyrylium perchlorate
55181-01-6

2-Methyl-4-phenyl-1-benzo-1-thiopyrylium perchlorate

1,3,3-Trimethyl-2-<3-(4-phenylbenzothiopyran-2-ylidene)propen-1-yl>-3H-indolium Perchlorate

1,3,3-Trimethyl-2-<3-(4-phenylbenzothiopyran-2-ylidene)propen-1-yl>-3H-indolium Perchlorate

Conditions
ConditionsYield
In acetic anhydride; acetic acid for 0.0333333h; heating;90%
1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

3-methylpyrido<3,2,1-j,k>carbazolium perchlorate

3-methylpyrido<3,2,1-j,k>carbazolium perchlorate

3-<3-(1,3,3-trimethylindolinylidene-2)propenyl>pyrido<3,2,1-j,k>carbazolium perchlorate

3-<3-(1,3,3-trimethylindolinylidene-2)propenyl>pyrido<3,2,1-j,k>carbazolium perchlorate

Conditions
ConditionsYield
In acetic anhydride for 0.5h; Heating;90%
1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

1,5-diaminonaphthalene
2243-62-1

1,5-diaminonaphthalene

(5-{[(E)-2-(1,3,3-trimethyl-3H-2-indoliumyl)-1-ethenyl]amino}-1-naphthyl)-(E)-2-(1,3,3-trimethyl-2,3-dihydro-1H-2-indolyl)-1-ethen-1-amine bis(hydrogen sulfate)

(5-{[(E)-2-(1,3,3-trimethyl-3H-2-indoliumyl)-1-ethenyl]amino}-1-naphthyl)-(E)-2-(1,3,3-trimethyl-2,3-dihydro-1H-2-indolyl)-1-ethen-1-amine bis(hydrogen sulfate)

Conditions
ConditionsYield
With sulfuric acid at 20℃; for 24h;90%
1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

2,2'-thiodianiline
5873-51-8

2,2'-thiodianiline

C38H40N4S(2+)*2HO4S(1-)

C38H40N4S(2+)*2HO4S(1-)

Conditions
ConditionsYield
With sulfuric acid at 20℃; for 24h;90%
1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

1-butyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile
39108-47-9

1-butyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile

C24H27N3O2

C24H27N3O2

Conditions
ConditionsYield
With acetic anhydride; ammonium chloride; acetic acid at 105℃; for 6h;90%
1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

C24H26NO3

C24H26NO3

3H-indolium-2-[2-[9-(2-carboxyphenyl)-6-(diethylamino)-2,3-dihydro-1H-xanthen-4-yl]ethenyl]-1,3,3-trimethylperchlorate

3H-indolium-2-[2-[9-(2-carboxyphenyl)-6-(diethylamino)-2,3-dihydro-1H-xanthen-4-yl]ethenyl]-1,3,3-trimethylperchlorate

Conditions
ConditionsYield
In acetic anhydride at 50℃; for 2.5h; Knoevenagel Condensation;89.4%
1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

2,2',3,3,3',3'-hexamethyl-1,1'-tetramethylenedi<2(3H)-indolium> diiodide
52535-51-0

2,2',3,3,3',3'-hexamethyl-1,1'-tetramethylenedi<2(3H)-indolium> diiodide

2,2'-di<3-(1,3,3-trimethyl-2(3H)-indolylidene)-1-propenyl>-3,3,3',3'-tetramethyl-1,1'-tetramethylenedi(3H-indolium) diiodide

2,2'-di<3-(1,3,3-trimethyl-2(3H)-indolylidene)-1-propenyl>-3,3,3',3'-tetramethyl-1,1'-tetramethylenedi(3H-indolium) diiodide

Conditions
ConditionsYield
With acetic anhydride for 0.0833333h; Heating;87%
1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

4-Methyl-1-(2-oxo-2-phenyl-ethyl)-quinolinium; perchlorate

4-Methyl-1-(2-oxo-2-phenyl-ethyl)-quinolinium; perchlorate

1-{(E)-1-Benzoyl-3-[1,3,3-trimethyl-1,3-dihydro-indol-(2Z)-ylidene]-propenyl}-4-{(E)-3-[1,3,3-trimethyl-1,3-dihydro-indol-(2Z)-ylidene]-propenyl}-quinolinium; perchlorate

1-{(E)-1-Benzoyl-3-[1,3,3-trimethyl-1,3-dihydro-indol-(2Z)-ylidene]-propenyl}-4-{(E)-3-[1,3,3-trimethyl-1,3-dihydro-indol-(2Z)-ylidene]-propenyl}-quinolinium; perchlorate

Conditions
ConditionsYield
In acetic anhydride Heating;86%
1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

2,3,4,9-Tetrahydrofuro<2,3-b>quinoline-3,4-dione
74120-99-3

2,3,4,9-Tetrahydrofuro<2,3-b>quinoline-3,4-dione

C24H20N2O3

C24H20N2O3

Conditions
ConditionsYield
With sodium hydroxide In ethanol for 6h; Reagent/catalyst; Solvent; Reflux;86%
1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

2-(1H-inden-2(3H)-ylidene)malononitrile
2510-00-1

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
1612140-22-3

2-((1E,3E)-1,3-bis((E)-2-(1,3,3-trimethylindolin-2-ylidene)ethylidene)-1H-inden-2(3H)-ylidene)malononitrile

Conditions
ConditionsYield
With acetic anhydride for 0.5h; Reflux;85.7%
1,2,3,3,5,6,7,7-octamethyl-3,7-dihydropyrrolo[2,3-f]indolediium di(4-methyl-1-benzenesulfonate)

1,2,3,3,5,6,7,7-octamethyl-3,7-dihydropyrrolo[2,3-f]indolediium di(4-methyl-1-benzenesulfonate)

1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

2-[3-[1,3,3,5,7,7-hexamethyl-6-[3-(1,3,3-trimethyl-3H-indolium-2-yl)-2-propenylidene]-1,2,3,5,6,7-hexahydropyrrolo[2,3-f]indol-2-yliden]-1-propenyl]-1,3,3-trimethyl-3H-indolium di(4-toluenesulfonate)

2-[3-[1,3,3,5,7,7-hexamethyl-6-[3-(1,3,3-trimethyl-3H-indolium-2-yl)-2-propenylidene]-1,2,3,5,6,7-hexahydropyrrolo[2,3-f]indol-2-yliden]-1-propenyl]-1,3,3-trimethyl-3H-indolium di(4-toluenesulfonate)

Conditions
ConditionsYield
With acetic anhydride for 1h; Reflux;85%
1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

1,2-dimethylquinolinium hexafluorophosphate

1,2-dimethylquinolinium hexafluorophosphate

1-methyl-2-(3-(1,3,3-trimethylindolin-2-ylidene)prop-1-enyl)quinolin-1-ium hexafluorophosphate

1-methyl-2-(3-(1,3,3-trimethylindolin-2-ylidene)prop-1-enyl)quinolin-1-ium hexafluorophosphate

Conditions
ConditionsYield
In acetic anhydride at 80℃; for 1h;85%
1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

4-Methyl-1-(1-naphthylmethyl)quinolinium perchlorate

4-Methyl-1-(1-naphthylmethyl)quinolinium perchlorate

1-(1-Naphthylmethyl)-4-<3-(1,3,3-trimethyl-2-indolinylidene)-1-propenyl>quinolinium perchlorate

1-(1-Naphthylmethyl)-4-<3-(1,3,3-trimethyl-2-indolinylidene)-1-propenyl>quinolinium perchlorate

Conditions
ConditionsYield
In acetic anhydride Condensation; Heating;83%
With acetic anhydride Heating;83%
1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

2-methyl-4,6-diphenylpyrilium tetrafluoroborate

2-methyl-4,6-diphenylpyrilium tetrafluoroborate

BAS00127538

BAS00127538

Conditions
ConditionsYield
With acetic anhydride; acetic acid for 5h; Heating;82%
1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

4-methyl-1-(2-oxochromen-3-ylcarbonylmethyl)pyridinium bromide

4-methyl-1-(2-oxochromen-3-ylcarbonylmethyl)pyridinium bromide

1-<1-(2-oxochromen-3-yl)-3-(1,3,3-trimethylindolin-2-ylidene)-1-propenyl>-4-<3-(1,3,3-trimethylindolin-2-ylidene)-1-propenyl>pyridinium bromide

1-<1-(2-oxochromen-3-yl)-3-(1,3,3-trimethylindolin-2-ylidene)-1-propenyl>-4-<3-(1,3,3-trimethylindolin-2-ylidene)-1-propenyl>pyridinium bromide

Conditions
ConditionsYield
With acetic anhydride Heating;82%
1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

benzoic acid hydrazide
613-94-5

benzoic acid hydrazide

C20H21N3O
389610-87-1

C20H21N3O

Conditions
ConditionsYield
In ethanol for 1h; Heating / reflux;82%
1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

2-methyl-6,7-dichlorothiazolo[4,5-b]quinoxaline
443795-60-6

2-methyl-6,7-dichlorothiazolo[4,5-b]quinoxaline

2-[3-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)-1-propenyl]-6,7-dichlorothiazolo[4,5-b]quinoxaline

2-[3-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)-1-propenyl]-6,7-dichlorothiazolo[4,5-b]quinoxaline

Conditions
ConditionsYield
With piperidine In ethanol for 8h; Knovenagel condensation; Heating;81%
1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

C24H26NO4(1+)*ClO4(1-)

C24H26NO4(1+)*ClO4(1-)

C37H39N2O4(1+)*ClO4(1-)

C37H39N2O4(1+)*ClO4(1-)

Conditions
ConditionsYield
With acetic anhydride at 50℃; for 0.5h;81%
1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

2,4-bis-(4-methoxy-phenyl)-6-methyl-pyrylium; perchlorate

2,4-bis-(4-methoxy-phenyl)-6-methyl-pyrylium; perchlorate

1,3,3-Trimethyl-2-<3-<4,6-di(4-methoxyphenyl)pyranylidene-2>-1-propenyl>-3H-indoline Perchlorate

1,3,3-Trimethyl-2-<3-<4,6-di(4-methoxyphenyl)pyranylidene-2>-1-propenyl>-3H-indoline Perchlorate

Conditions
ConditionsYield
With acetic anhydride80%
1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

4-methyl-1-(2-oxochromen-3-ylcarbonylmethyl)quinolinium bromide

4-methyl-1-(2-oxochromen-3-ylcarbonylmethyl)quinolinium bromide

4-[3-(1,3,3-trimethylindolin-2-ylidene)-1-propenyl]-1-[1-(2-oxochromen-3-yl)-3-(1,3,3-trimethylindolin-2-ylidene)-1-propenyl]quinolinium bromide

4-[3-(1,3,3-trimethylindolin-2-ylidene)-1-propenyl]-1-[1-(2-oxochromen-3-yl)-3-(1,3,3-trimethylindolin-2-ylidene)-1-propenyl]quinolinium bromide

Conditions
ConditionsYield
In acetic anhydride Condensation; Heating;80%
1,3,3-trimethyl-2-formylmethyleneindoline
84-83-3

1,3,3-trimethyl-2-formylmethyleneindoline

5-hydroxycarbonyl-1,2,3,3-tetramethylindoleninium iodide

5-hydroxycarbonyl-1,2,3,3-tetramethylindoleninium iodide

C26H29N2O2(1+)*I(1-)

C26H29N2O2(1+)*I(1-)

Conditions
ConditionsYield
With acetic anhydride at 145℃; for 24h; Inert atmosphere;80%
With acetic anhydride at 20℃; for 2.5h;61%

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