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Hangzhou Dingyan Chem Co., Ltd

Hot selling quality guaranteed 1,3-Indanedione 606-23-5 with reasonable price Our Competitive Advantage: 1.Best quality in your requirement 2.Competitive price in Chi

Hot selling quality guaranteed 1,3-Indanedione 606-23-5 with reasonable price

Cas:606-23-5

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis

1,3-INDANDIONE

Cas:606-23-5

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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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

1,3-Indanedione

Cas:606-23-5

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

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

Factory direct supply CAS 606-23-5 with best quality

Cas:606-23-5

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product Name: 1,3-Indanedione Synonyms: 1,3-DIOXOINDANE;1,3-DIKETOHYDRINDENE;1,3-Indanedione for synthesis;1H-indene-1,3(2H)-dione-4,5,6,7-d4;1,3-HYDRINDENEDI

1,3-Indanedione

Cas:606-23-5

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

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-INDANDIONE 606-23-5

Cas:606-23-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese

1,3-Indanedione

Cas:606-23-5

Min.Order:1 Kilogram

FOB Price: $76.0 / 85.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

1,3-Indanedione CAS:606-23-5 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 quality organic intermediat

1,3-Indanedione CAS:606-23-5

Cas:606-23-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

1,3-Indanedione

Cas:606-23-5

Min.Order:1 Kilogram

FOB Price: $40.0 / 50.0

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

1,3-Indandione

Cas:606-23-5

Min.Order:0

Negotiable

Type:Manufacturers

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-Indanedione

Cas:606-23-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

1,3-Indanedione

Cas:606-23-5

Min.Order:0 Metric Ton

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-Indanedione

Cas:606-23-5

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

1,3-Indandione

Cas:606-23-5

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

CAS Number: 606-23-5 Molecular formula: C9H6O2 Molecular Weight: 146.14 EINECS number: 210-109-7 Related Categories: Intermediates of Dyes and Pigments; Carbonyl Compounds; Organic Building Blocks; Pigments; General R

TIANFUCHEM--High purity 1,3-Indanedione factory price

Cas:606-23-5

Min.Order:1 Metric Ton

FOB Price: $20.0

Type:Lab/Research institutions

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

1,3-Indanedione

Cas:606-23-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

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 etc. 3) oem/odm available; 4) reasonable & compet

1,3-Indanedione CAS NO.:606-23-5

Cas:606-23-5

Min.Order:100 Gram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Henan Kanbei Chemical Co.,LTD

High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle

1,3-Indanedione;1,3-Dioxoindan;1,3-Diketohydrindene.99%

Cas:606-23-5

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: 1,3-Indanedione Synonyms: 1,3-DIOXOINDANE;1,3-DIKETOHYDRINDENE;1,3-Indanedione for synthesis;1H-indene-1,3(2H)-dione-4,5,6,7-d4;1,3-HYDRINDENEDIONE;1,3-INDANDIONE;1,3-INDANEDIONE;1,3-Dioxoindan CAS: 606-23-5 MF: C9H6O2 MW:

1,3-DIOXOINDANE 98% in purity

Cas:606-23-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

1,3-Indanedione

Cas:606-23-5

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu

1,3-Indanedione

Cas:606-23-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

1,3-Indanedione

Cas:606-23-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

1,3-Indanedione

Cas:606-23-5

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

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-Indanedione

Cas:606-23-5

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

1,3-Indandione

Cas:606-23-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

1,3-Indanedione

Cas:606-23-5

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

1,3-Indanedione cas no. 606-23-5 98%

Cas:606-23-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

1,3-Indandione

Cas:606-23-5

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 1,3-Indandione 100g

Cas:606-23-5

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-Indandione

Cas:606-23-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Synthetic route

(-)-trans-(1R,3R)-1,3-Dihydroxyindane

(-)-trans-(1R,3R)-1,3-Dihydroxyindane

A

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

B

(R)-3-hydroxy-2,3-dihydro-1H-inden-1-one

(R)-3-hydroxy-2,3-dihydro-1H-inden-1-one

Conditions
ConditionsYield
With Shvo's Catalyst In acetone at 35℃; for 20h; Air;A n/a
B 95%
3-hydroxy-2,3-dihydro-1H-inden-1-one
26976-59-0

3-hydroxy-2,3-dihydro-1H-inden-1-one

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

Conditions
ConditionsYield
With Jones reagent In acetone at 20℃; for 2h;95%
2,3-dihydro-1H-indene-1,3-diol
60414-82-6

2,3-dihydro-1H-indene-1,3-diol

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

Conditions
ConditionsYield
With trifluorormethanesulfonic acid; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In 1,4-dioxane at 20℃; for 0.333333h;92%
benzoyl chloride
98-88-4

benzoyl chloride

malonoyl dichloride
1663-67-8

malonoyl dichloride

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

Conditions
ConditionsYield
With aluminium trichloride In nitrobenzene at 80℃; for 5h; Mechanism; other aromatic acyl chlorides;90%
With aluminium trichloride In nitrobenzene at 80℃; for 5h;90%
3-phenyliodonio-1,2,4-trioxo-1,2,3,4-tetrahydronaphthalenide
117560-06-2

3-phenyliodonio-1,2,4-trioxo-1,2,3,4-tetrahydronaphthalenide

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

Conditions
ConditionsYield
In acetonitrile for 1h; Heating;90%
phthalic acid dimethyl ester
131-11-3

phthalic acid dimethyl ester

ethyl acetate
141-78-6

ethyl acetate

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

Conditions
ConditionsYield
Stage #1: phthalic acid dimethyl ester; ethyl acetate With sodium methylate at 12 - 80℃; Large scale;
Stage #2: With hydrogenchloride In water at 45 - 55℃; for 5h; Large scale;
83.2%
1-Indanol
6351-10-6

1-Indanol

A

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

B

inden-1-one
83-33-0

inden-1-one

Conditions
ConditionsYield
With manganese(III) Schiff-base; dihydrogen peroxide at 20℃; for 5h;A 14%
B 83%
With C26H30F6MnN6O6S2; dihydrogen peroxide; acetic acid In acetonitrile at 20℃; for 1h; chemoselective reaction;A 9%
B 61%
phthalic acid dimethyl ester
131-11-3

phthalic acid dimethyl ester

acetic acid
64-19-7

acetic acid

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

Conditions
ConditionsYield
Stage #1: phthalic acid dimethyl ester; acetic acid With sodium methylate at 12 - 80℃;
Stage #2: With hydrogenchloride In water at 45 - 55℃; for 5h;
82.7%
1-oxo-1H-inden-3-yl pivalate

1-oxo-1H-inden-3-yl pivalate

dimethyl 2,2-di(but-2-yn-1-yl)malonate
107428-05-7

dimethyl 2,2-di(but-2-yn-1-yl)malonate

A

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

B

dimethyl 4,10-dimethyl-9-oxo-3,9-dihydrocyclopenta[b]fluorene-2,2(1H)-dicarboxylate

dimethyl 4,10-dimethyl-9-oxo-3,9-dihydrocyclopenta[b]fluorene-2,2(1H)-dicarboxylate

Conditions
ConditionsYield
With calcium hydride; 1,5-hexadienerhodium(I)-chloride dimer; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In 1,2-dichloro-ethane at 80℃; for 15h; Schlenk technique; Inert atmosphere;A 10%
B 76%
INDANE
496-11-7

INDANE

A

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

B

1-Indanol
6351-10-6

1-Indanol

C

inden-1-one
83-33-0

inden-1-one

Conditions
ConditionsYield
With sodium percarbonate; adogen 464; bis-(tributyltin oxide) dioxochromium(VI); toluene-4-sulfonic acid In acetonitrile at 80 - 83℃; for 20h;A 4%
B 5%
C 70%
With sodium percarbonate; adogen 464; bis-(tributyltin oxide) dioxochromium(VI) In acetonitrile at 80 - 83℃; for 20h; Product distribution; benzylic oxidation with various reagents, solvent dependence;A 2%
B 10%
C 60%
With dipyridinium dichromate; sodium percarbonate; adogen 464 In 1,2-dichloro-ethane at 80 - 83℃; for 20h;A 6%
B 7%
C 30%
INDANE
496-11-7

INDANE

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

Conditions
ConditionsYield
With tert.-butylnitrite; N-hydroxyphthalimide In acetonitrile at 80℃; for 24h; Schlenk technique;61%
With tert.-butylnitrite; N-hydroxyphthalimide; oxygen In acetonitrile at 80℃; under 760.051 Torr; for 24h; Schlenk technique;61%
2-(9-xanthylidene)indane-1,3-dione
1807-62-1

2-(9-xanthylidene)indane-1,3-dione

A

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

B

2-(9-xanthyl)indane-1,3-dione
87688-44-6

2-(9-xanthyl)indane-1,3-dione

Conditions
ConditionsYield
With thiophenol at 100℃; for 10h; Product distribution; other reagent;A 12%
B 55%
dimethyl 2,2-di(but-2-yn-1-yl)malonate
107428-05-7

dimethyl 2,2-di(but-2-yn-1-yl)malonate

1-oxo-1H-inden-3-yl acetate

1-oxo-1H-inden-3-yl acetate

A

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

B

dimethyl 4,10-dimethyl-9-oxo-3,9-dihydrocyclopenta[b]fluorene-2,2(1H)-dicarboxylate

dimethyl 4,10-dimethyl-9-oxo-3,9-dihydrocyclopenta[b]fluorene-2,2(1H)-dicarboxylate

C

dimethyl-3-(1-acetoxyethylidene)-4-ethylidenecyclopentane-1,1-dicarboxylate

dimethyl-3-(1-acetoxyethylidene)-4-ethylidenecyclopentane-1,1-dicarboxylate

Conditions
ConditionsYield
With silver tetrafluoroborate; chloro(1,5-cyclooctadiene)rhodium(I) dimer; calcium hydride; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In 1,2-dichloro-ethane at 80℃; Schlenk technique; Inert atmosphere;A 27%
B 14%
C 45%
With calcium hydride; bis(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In 1,2-dichloro-ethane at 80℃; Reagent/catalyst; Schlenk technique; Inert atmosphere;A 27%
B 32%
C 40%
With calcium hydride; bis(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In 1,2-dichloro-ethane at 80℃; Schlenk technique; Inert atmosphere;A 10%
B 39%
C 12%
INDANE
496-11-7

INDANE

A

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

B

inden-1-one
83-33-0

inden-1-one

Conditions
ConditionsYield
With dipyridinium dichromate; adogen 464; dihydrogen peroxide; sodium carbonate In various solvent(s) for 24h; Oxidation; Heating;A 18%
B 38%
C18H17NO2

C18H17NO2

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

Conditions
ConditionsYield
With potassium tert-butylate In N,N-dimethyl-formamide at 90℃; for 1h; Inert atmosphere;35%
2-propylindan-1,3-dione
14570-43-5

2-propylindan-1,3-dione

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

Conditions
ConditionsYield
In acetonitrile for 4h; UV-irradiation;28%
INDANE
496-11-7

INDANE

A

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

B

3-hydroxy-2,3-dihydro-1H-inden-1-one
26976-59-0

3-hydroxy-2,3-dihydro-1H-inden-1-one

C

inden-1-one
83-33-0

inden-1-one

Conditions
ConditionsYield
With tert.-butylhydroperoxide; [(pymox-Me2)2RuCl2]+BF4- In water at 20℃; for 2h;A 5%
B n/a
C n/a
2-formylindane-1,3-dione
2740-22-9

2-formylindane-1,3-dione

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

Conditions
ConditionsYield
With hydrogenchloride
2-bromo-indan-1,3-dione
7319-63-3

2-bromo-indan-1,3-dione

A

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

B

2,2-dibromo-indan-1,3-dione
1685-97-8

2,2-dibromo-indan-1,3-dione

Conditions
ConditionsYield
With water
[2,2']biindenyl-1,3,1',3'-tetraone
6940-95-0

[2,2']biindenyl-1,3,1',3'-tetraone

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

Conditions
ConditionsYield
With dihydrogen peroxide Uebersaettigen der Loesung mit Schwefelsaeure;
2,2-bis-(1,3-dioxo-indan-2-yl)-acenaphthen-1-one
103165-42-0

2,2-bis-(1,3-dioxo-indan-2-yl)-acenaphthen-1-one

A

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

B

2-(2-oxo-acenaphthen-1-ylidene)-indan-1,3-dione
850645-51-1

2-(2-oxo-acenaphthen-1-ylidene)-indan-1,3-dione

Conditions
ConditionsYield
With sulfuric acid
3-methoxy-1-oxo-indene-2-carboxylic acid ethyl ester
87768-18-1

3-methoxy-1-oxo-indene-2-carboxylic acid ethyl ester

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

Conditions
ConditionsYield
at 100℃;
2-bromo-1,3-dioxo-indan-2-carboxylic acid ethyl ester
74307-85-0

2-bromo-1,3-dioxo-indan-2-carboxylic acid ethyl ester

A

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

B

2,2-dibromo-indan-1,3-dione
1685-97-8

2,2-dibromo-indan-1,3-dione

Conditions
ConditionsYield
With water
ethyl 3-amino-1-oxo-1H-indene-2-carboxylate

ethyl 3-amino-1-oxo-1H-indene-2-carboxylate

furan-2,3,5(4H)-trione pyridine (1:1)

furan-2,3,5(4H)-trione pyridine (1:1)

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

1-(1,3-dioxo-indan-2-yl)-4-(1,3-dioxo-indan-2-ylidene)-3,4-dihydro-2H-pyrrolium betaine
15365-99-8

1-(1,3-dioxo-indan-2-yl)-4-(1,3-dioxo-indan-2-ylidene)-3,4-dihydro-2H-pyrrolium betaine

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

Conditions
ConditionsYield
at 210 - 220℃; under 0.1 Torr;
2‑(2‑hydroxybenzylidene)‑1H‑indene‑1,3(2H)‑dione
25299-18-7

2‑(2‑hydroxybenzylidene)‑1H‑indene‑1,3(2H)‑dione

phenylhydrazine
100-63-0

phenylhydrazine

A

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

B

salicylaldehyde
90-02-8

salicylaldehyde

vinyl acetate
108-05-4

vinyl acetate

Phthaloyl dichloride
88-95-9

Phthaloyl dichloride

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

Conditions
ConditionsYield
With aluminium trichloride
3-methylidenephthalide
3453-63-2

3-methylidenephthalide

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

Conditions
ConditionsYield
at 1100℃; Mechanism; lower temperature;
at 1100℃; flash thermolysis; Yield given;
With potassium tert-butylate In tetrahydrofuran
2-diazo-3-hydroxy-1-indanone
28164-53-6

2-diazo-3-hydroxy-1-indanone

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

Conditions
ConditionsYield
tin(ll) chloride In dichloromethane Ambient temperature;
1,3-indandione anion
19968-95-7

1,3-indandione anion

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

Conditions
ConditionsYield
With 4-chlorobenzylmalononitrile; potassium chloride In water; dimethyl sulfoxide at 20℃; Rate constant; var. phenyl-substituted benzylmalononitriles;
1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

2-bromo-indan-1,3-dione
7319-63-3

2-bromo-indan-1,3-dione

Conditions
ConditionsYield
With hydrogenchloride; dihydrogen peroxide; potassium bromide In toluene at 20℃; for 0.5h;100%
With hydroxy(tosyloxy)iodobenzene; copper(ll) bromide In acetonitrile at 0℃; for 0.0833333h;90%
With bromomalononitrile In N,N-dimethyl-formamide at 20℃; for 0.5h; Reagent/catalyst;90%
1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

2-aminoacetophenone
551-93-9

2-aminoacetophenone

10-methyl-11H-indeno[1,2-b]quinolin-11-one
142790-83-8

10-methyl-11H-indeno[1,2-b]quinolin-11-one

Conditions
ConditionsYield
With acetic acid at 130℃; for 4h;100%
With malic acid In neat (no solvent) at 70℃; for 2.4h; Friedlaender Quinoline Synthesis; Green chemistry;81%
With water; acetic acid at 130℃; for 4h;50%
1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

3,5-di-t-butyl-4-hydroxybenzaldehyde
1620-98-0

3,5-di-t-butyl-4-hydroxybenzaldehyde

(Z)-2-(3,5-di-tert-butyl-4-hydroxybenzylidene)-1H-indene-1,3(2H)-dione
53566-09-9

(Z)-2-(3,5-di-tert-butyl-4-hydroxybenzylidene)-1H-indene-1,3(2H)-dione

Conditions
ConditionsYield
With toluene-4-sulfonic acid In chloroform for 21h; Knoevenagel reaction; Heating;100%
With sulfuric acid In acetic acid for 51h; Ambient temperature;75%
With piperidine In ethanol for 8h; Knoevenagel Condensation; Reflux;51.5%
With piperidine In acetic acid
1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

(Z)-5a,6,7,9a-Tetrahydro-5a,6-tetramethylene-11-[ethoxycarbonyl(nitro)methylene]naphtho[1',2':4,5]imidazo[1,2-a]pyridine
234762-41-5

(Z)-5a,6,7,9a-Tetrahydro-5a,6-tetramethylene-11-[ethoxycarbonyl(nitro)methylene]naphtho[1',2':4,5]imidazo[1,2-a]pyridine

C40H30N2O2

C40H30N2O2

Conditions
ConditionsYield
With sodium carbonate In N,N-dimethyl-formamide at 20℃; for 24h; methylene exchange;100%
1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

4-chlorobenzaldehyde
104-88-1

4-chlorobenzaldehyde

(E)-benzalacetone
1896-62-4

(E)-benzalacetone

2-(4-chlorophenyl)-6-phenylspiro[cyclohexane-1,2'-indan]-1',3',4-trione

2-(4-chlorophenyl)-6-phenylspiro[cyclohexane-1,2'-indan]-1',3',4-trione

Conditions
ConditionsYield
Stage #1: 1H-indene-1,3(2H)-dione; 4-chlorobenzaldehyde With L-proline In methanol at 20℃; for 0.5h; organocatalytic Knoevenagel condensation;
Stage #2: (E)-benzalacetone In methanol at 25℃; for 96h; Diels-Alder/epimerization reaction;
100%
1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

1-naphthaldehyde
66-77-3

1-naphthaldehyde

(E)-benzalacetone
1896-62-4

(E)-benzalacetone

2-(naphthalen-1-yl)-6-phenylspiro[cyclohexane-1,2'-indan]-1',3',4-trione

2-(naphthalen-1-yl)-6-phenylspiro[cyclohexane-1,2'-indan]-1',3',4-trione

Conditions
ConditionsYield
Stage #1: 1H-indene-1,3(2H)-dione; 1-naphthaldehyde With L-proline In methanol at 20℃; for 0.5h; organocatalytic Knoevenagel condensation;
Stage #2: (E)-benzalacetone In methanol at 25℃; for 96h; Diels-Alder/epimerization reaction;
100%
1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

4-hydroxy-benzaldehyde
123-08-0

4-hydroxy-benzaldehyde

(E)-benzalacetone
1896-62-4

(E)-benzalacetone

2-(4-hydroxyphenyl)-6-phenylspiro[cyclohexane-1,2'-indan]-1',3',4-trione

2-(4-hydroxyphenyl)-6-phenylspiro[cyclohexane-1,2'-indan]-1',3',4-trione

Conditions
ConditionsYield
Stage #1: 1H-indene-1,3(2H)-dione; 4-hydroxy-benzaldehyde With L-proline In methanol at 20℃; for 0.5h; organocatalytic Knoevenagel condensation;
Stage #2: (E)-benzalacetone In methanol at 25℃; for 96h; Diels-Alder/epimerization reaction;
100%
1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

4-cyanobenzaldehyde
105-07-7

4-cyanobenzaldehyde

(E)-benzalacetone
1896-62-4

(E)-benzalacetone

2-(4-cyanophenyl)-6-phenylspiro[cyclohexane-1,2'-indan]-1',3',4-trione

2-(4-cyanophenyl)-6-phenylspiro[cyclohexane-1,2'-indan]-1',3',4-trione

Conditions
ConditionsYield
Stage #1: 1H-indene-1,3(2H)-dione; 4-cyanobenzaldehyde With L-proline In methanol at 20℃; for 0.5h; organocatalytic Knoevenagel condensation;
Stage #2: (E)-benzalacetone In methanol at 25℃; for 96h; Diels-Alder/epimerization reaction;
100%
1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

(E)-benzalacetone
1896-62-4

(E)-benzalacetone

methyl 4-formylbenzoate
1571-08-0

methyl 4-formylbenzoate

2-[4-(methoxycarbonyl)phenyl]-6-phenylspiro[cyclohexane-1,2'-indan]-1',3',4-trione

2-[4-(methoxycarbonyl)phenyl]-6-phenylspiro[cyclohexane-1,2'-indan]-1',3',4-trione

Conditions
ConditionsYield
Stage #1: 1H-indene-1,3(2H)-dione; methyl 4-formylbenzoate With L-proline In methanol at 20℃; for 0.5h; organocatalytic Knoevenagel condensation;
Stage #2: (E)-benzalacetone In methanol at 25℃; for 96h; Diels-Alder/epimerization reaction;
100%
1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

3-nitro-benzaldehyde
99-61-6

3-nitro-benzaldehyde

3′-(3-nitrophenyl)dispiro[indene-2,1′-cyclopropane-2′,2′′-indene]-1,1′′,3,3′′-tetraone
18691-32-2

3′-(3-nitrophenyl)dispiro[indene-2,1′-cyclopropane-2′,2′′-indene]-1,1′′,3,3′′-tetraone

Conditions
ConditionsYield
With bromocyane; triethylamine In methanol at 0 - 20℃; for 0.00416667h; Sealed tube;100%
With N,N,N’,N’-tetrabromobenzene-1,3-disulfonamide; sodium acetate In ethanol at 20℃; for 0.0333333h; Reagent/catalyst;96%
With dmap; iodine at 20℃; for 1h; Neat (no solvent); Mechanical ball-milling; chemospecific reaction;88%
1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

4-nitrobenzaldehdye
555-16-8

4-nitrobenzaldehdye

3'-(4-nitrophenyl)-dispiro[indan-2,1'-cyclopropane-2',2''-indan]-1,1'',3,3''-tetrone
18691-31-1

3'-(4-nitrophenyl)-dispiro[indan-2,1'-cyclopropane-2',2''-indan]-1,1'',3,3''-tetrone

Conditions
ConditionsYield
With bromocyane; triethylamine In methanol at 0 - 20℃; for 0.00416667h; Sealed tube;100%
With dmap; iodine at 20℃; for 1h; Neat (no solvent); Mechanical ball-milling; chemospecific reaction;89%
1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

2,4-dichlorobenzaldeyhde
874-42-0

2,4-dichlorobenzaldeyhde

3′-(2,4-dichlorophenyl)dispiro[indene-2,1′-cyclopropane-2′,2′′-indene]-1,1′′,3,3′′-tetraone
7090-75-7

3′-(2,4-dichlorophenyl)dispiro[indene-2,1′-cyclopropane-2′,2′′-indene]-1,1′′,3,3′′-tetraone

Conditions
ConditionsYield
With bromocyane; triethylamine In methanol at 0 - 20℃; for 0.00416667h; Sealed tube;100%
With N,N,N’,N’-tetrabromobenzene-1,3-disulfonamide; sodium acetate In ethanol at 20℃; for 0.166667h; Reagent/catalyst;96%
formaldehyd
50-00-0

formaldehyd

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

dispiro[indene-2,1'-cyclopropane-2',2''-indene]-1,1'',3,3''-tetraone
106144-67-6

dispiro[indene-2,1'-cyclopropane-2',2''-indene]-1,1'',3,3''-tetraone

Conditions
ConditionsYield
With bromocyane; sodium ethanolate In methanol at 0 - 20℃; for 0.00416667h; Sealed tube;100%
4-hydroxy-3-ethoxybenzaldehyde
121-32-4

4-hydroxy-3-ethoxybenzaldehyde

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

2-(3-ethoxy-4-hydroxybenzylidene)-1H-indene-1,3(2H)-dione

2-(3-ethoxy-4-hydroxybenzylidene)-1H-indene-1,3(2H)-dione

Conditions
ConditionsYield
With hydrogenchloride; acetic acid In water at 20℃; Inert atmosphere;99.8%
1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

4-nitrobenzaldehdye
555-16-8

4-nitrobenzaldehdye

2-(p-nitrobenzylidene)indan-1,3-dione
15875-60-2

2-(p-nitrobenzylidene)indan-1,3-dione

Conditions
ConditionsYield
With L-proline In methanol at 25℃; for 12h; organocatalytic Knoevenagel condensation;99%
In water at 20 - 80℃; Knoevenagel condensation;97.5%
With magnesium oxide at 20℃; for 0.333333h; Knoevenagel condensation;94%
1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

2,5-dimethoxybenzaldehyde
93-02-7

2,5-dimethoxybenzaldehyde

2-(2,5-dimethoxybenzylidene)-1H-indene-1,3(2H)-dione
67200-96-8

2-(2,5-dimethoxybenzylidene)-1H-indene-1,3(2H)-dione

Conditions
ConditionsYield
With hydrogenchloride; acetic acid In ethanol; water at 50 - 60℃; Reagent/catalyst; Solvent;99%
Stage #1: 1H-indene-1,3(2H)-dione With pyridine
Stage #2: 2,5-dimethoxybenzaldehyde at 100℃; for 1h;
75%
With ethanol
1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

2,4-Dihydroxybenzaldehyde
95-01-2

2,4-Dihydroxybenzaldehyde

2-(2,4-dihydroxybenzylidene)-1H-indene-1,3(2H)-dione
78426-08-1

2-(2,4-dihydroxybenzylidene)-1H-indene-1,3(2H)-dione

Conditions
ConditionsYield
With pyridine In ethanol Reflux;99%
In ethanol for 3h; Heating;72%
With hydrogenchloride; acetic acid In water at 20℃; Inert atmosphere;43.1%
With piperidine; ethanol
With potassium hydroxide bei der Kondensation;
1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

propargyl bromide
106-96-7

propargyl bromide

2,2-di(prop-2-yn-1-yl)-1H-indene-1,3(2H)-dione
24241-98-3

2,2-di(prop-2-yn-1-yl)-1H-indene-1,3(2H)-dione

Conditions
ConditionsYield
With caesium carbonate In acetone; toluene at 20℃; for 16h;99%
With potassium hydroxide In water; acetone at 2440℃; for 16h; Reflux;93%
With potassium hydroxide In water at 40℃; for 24h;93%
1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

C22H22O5

C22H22O5

poly{oxy[(E)-but-2-enylene](1,3-indandione-2,2-diyl)[(E)-but-2-enylene]}, Mn=14000; monomer(s): (2Z,7Z)-non-2,7-diene-5-oxa-1,9-ol dibenzoic acid ester; 1,3-indane-2,4-diene

poly{oxy[(E)-but-2-enylene](1,3-indandione-2,2-diyl)[(E)-but-2-enylene]}, Mn=14000; monomer(s): (2Z,7Z)-non-2,7-diene-5-oxa-1,9-ol dibenzoic acid ester; 1,3-indane-2,4-diene

Conditions
ConditionsYield
With N,O-bis-(trimethylsilyl)-acetamide; tris(dibenzylideneacetone)dipalladium (0); 1,4-di(diphenylphosphino)-butane In dichloromethane; N,N-dimethyl-formamide Tsuji-Trost reaction;99%
1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

allyl alcohol
107-18-6

allyl alcohol

2,2-diallyl-1H-indene-1,3(2H)-dione
81055-89-2

2,2-diallyl-1H-indene-1,3(2H)-dione

Conditions
ConditionsYield
With trisodium tris(3-sulfophenyl)phosphine; sodium carbonate; bis(η3-allyl-μ-chloropalladium(II)) In water; ethyl acetate at 20℃; for 18h; Tsuji-Trost reaction;99%
With Ru(Cp*)(η3-C3H5)(p-CH3C6H5SO3)2 In dichloromethane; acetonitrile at 50℃; for 3h; regioselective reaction;89%
1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

benzaldehyde
100-52-7

benzaldehyde

2-benzyl-indan-1,3-dione
890-44-8

2-benzyl-indan-1,3-dione

Conditions
ConditionsYield
With 1,2-diamino-benzene; rac-Pro-OH In ethanol at 25℃; for 1h;99%
With 2,6-dimethyl-1,4-dihydropyrimidine-3,5-dicarboxylic acid diethyl ester; L-proline In ethanol at 25℃; Knoevenagel/hydrogenation reaction;88%
With diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate; L-proline In ethanol at 25℃; for 26h; cascade Knoevenagel olefination/hydrogenation reaction; Combinatorial reaction / High throughput screening (HTS); chemoselective reaction;88%
1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

benzene
71-43-2

benzene

3,3-diphenyl-indan-1-one
55010-17-8

3,3-diphenyl-indan-1-one

Conditions
ConditionsYield
With trifluorormethanesulfonic acid at 20℃; for 24h;99%
3-(4-bromophenylamino)-5,5-dimethylcyclohex-2-enone
106518-84-7

3-(4-bromophenylamino)-5,5-dimethylcyclohex-2-enone

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

2-chloro-benzaldehyde
89-98-5

2-chloro-benzaldehyde

10-(4-bromophenyl)-5-(2-chlorophenyl)-7,8-dihydro-7,7-dimethyl-5H-indeno[1,2-b]quinolin-9,11(6H,10H)-dione
1009033-46-8

10-(4-bromophenyl)-5-(2-chlorophenyl)-7,8-dihydro-7,7-dimethyl-5H-indeno[1,2-b]quinolin-9,11(6H,10H)-dione

Conditions
ConditionsYield
With 1-butyl-3-methylimidazolium Tetrafluoroborate at 90℃; for 8h;99%
1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

5,5-dimethyl-3-(phenylamino)cyclohex-2-en-1-one
18940-21-1

5,5-dimethyl-3-(phenylamino)cyclohex-2-en-1-one

2-nitro-benzaldehyde
552-89-6

2-nitro-benzaldehyde

7,8-dihydro-7,7-dimethyl-5-(2-nitrophenyl)-10-phenyl-5H-indeno[1,2-b]quinolin-9,11(6H,10H)-dione
1009033-44-6

7,8-dihydro-7,7-dimethyl-5-(2-nitrophenyl)-10-phenyl-5H-indeno[1,2-b]quinolin-9,11(6H,10H)-dione

Conditions
ConditionsYield
With 1-butyl-3-methylimidazolium Tetrafluoroborate at 90℃; for 6h;99%
(5-methyl-pyridin-2-yl)amine
1603-41-4

(5-methyl-pyridin-2-yl)amine

1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

pyrimidine-2,4,5,6(1H,3H)-tetraone
61066-33-9, 61066-34-0, 61066-35-1, 61127-23-9

pyrimidine-2,4,5,6(1H,3H)-tetraone

5-(1,3-dioxo-2,3-dihydro-1H-inden-2-yl)-5-hydroxypyrimidine-2,4,6(1H,3H,5H)-trione 2-amino-5-methylpyridinium salt
1367748-11-5

5-(1,3-dioxo-2,3-dihydro-1H-inden-2-yl)-5-hydroxypyrimidine-2,4,6(1H,3H,5H)-trione 2-amino-5-methylpyridinium salt

Conditions
ConditionsYield
In chloroform for 1h; Reflux;99%
1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

thieno[3,2-b]thiophene-2-carbaldehyde
31486-86-9

thieno[3,2-b]thiophene-2-carbaldehyde

C16H8O2S2

C16H8O2S2

Conditions
ConditionsYield
With aluminum oxide In dichloromethane at 25℃; for 12h; Knoevenagel Condensation;99%
1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

2-Formylthieno<2,3-b>thiophene
31486-85-8

2-Formylthieno<2,3-b>thiophene

C16H8O2S2

C16H8O2S2

Conditions
ConditionsYield
With aluminum oxide In dichloromethane at 25℃; for 12h; Knoevenagel Condensation;99%
1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

1-benzyl-4-(pyrrolidin-1-yl)indoline-2,3-dione

1-benzyl-4-(pyrrolidin-1-yl)indoline-2,3-dione

4-benzyl-4,5a,6a,7,8,9-hexahydro-5H-spiro[dipyrrolo[1,2-a:4′,3′,2′-de]quinoline-6,2′-indene]-1′,3′,5-trione

4-benzyl-4,5a,6a,7,8,9-hexahydro-5H-spiro[dipyrrolo[1,2-a:4′,3′,2′-de]quinoline-6,2′-indene]-1′,3′,5-trione

Conditions
ConditionsYield
With scandium tris(trifluoromethanesulfonate) In 1,2-dichloro-ethane at 60℃; for 12h; Solvent; Molecular sieve; diastereoselective reaction;99%
1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

1-(2-chlorobenzyl)-4-(pyrrolidin-1-yl)indoline-2,3-dione

1-(2-chlorobenzyl)-4-(pyrrolidin-1-yl)indoline-2,3-dione

4-(2-chlorobenzyl)-4,5a,6a,7,8,9-hexahydro-5H-spiro[dipyrrolo-[1,2-a:4′,3′,2′-de]quinoline-6,2′-indene]-1′,3′,5-trione

4-(2-chlorobenzyl)-4,5a,6a,7,8,9-hexahydro-5H-spiro[dipyrrolo-[1,2-a:4′,3′,2′-de]quinoline-6,2′-indene]-1′,3′,5-trione

Conditions
ConditionsYield
With scandium tris(trifluoromethanesulfonate) In 1,2-dichloro-ethane at 60℃; for 12h; Molecular sieve; diastereoselective reaction;99%
1H-indene-1,3(2H)-dione
606-23-5

1H-indene-1,3(2H)-dione

1-(4-bromophenyl)-4-(4-chlorophenyl)but-3-yne-1,2-dione

1-(4-bromophenyl)-4-(4-chlorophenyl)but-3-yne-1,2-dione

2-(5-(4-bromophenyl)-2-(4-chlorophenyl)-5-hydroxy-1',3'-dioxo-1',3'-dihydrospiro[cyclopent[2]ene-1,2'-inden]-4-ylidene)-1H-indene-1,3(2H)-dione

2-(5-(4-bromophenyl)-2-(4-chlorophenyl)-5-hydroxy-1',3'-dioxo-1',3'-dihydrospiro[cyclopent[2]ene-1,2'-inden]-4-ylidene)-1H-indene-1,3(2H)-dione

Conditions
ConditionsYield
With magnesium sulfate; 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 20℃; for 24h; Inert atmosphere; Schlenk technique;99%
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