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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's 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. DayangChem can provide different quantities

3-Hydroxyindole

Cas:480-93-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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

3-Indolol

Cas:480-93-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

1H-Indol-3-ol

Cas:480-93-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

Appearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By Se

3-Hydroxyindole

Cas:480-93-3

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

ISI-6-0026

Cas:480-93-3

Min.Order:4 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

1H-Indol-3-ol

Cas:480-93-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

1H-Indol-3-ol

Cas:480-93-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: 1H-INDOL-3-OL Synonyms: RARECHEM AH BS 0105;1,2-DIHYDRO-INDOL-3-ONE;1H-INDOL-3-OL;3-HYDROXYINDOLE;1,2-Dimethylindole-3-carboxaldehyde;3-Hydroxy-1H-indole;3-Hydroxyindole,97%;1-Boc-1H-Indol-3-ol CAS: 480-93-3 MF: C8H7NO MW: 133.15

480-93-3

Cas:480-93-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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 custom synthe

1H-?Indol-?3-?ol

Cas:480-93-3

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

1H-Indol-3-ol

Cas:480-93-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

hight degree of purity Application:Fine chemical intermediates, used as the main raw material for he synthesis of various pesticides, medicines, surfactants, polymer monomers, Ond Ontifungal agents

1H-Indol-3-ol

Cas:480-93-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white crystalline powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use

3-Hydroxyindole

Cas:480-93-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

3-Hydroxyindole cas 480-93-3Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

3-Hydroxyindole cas 480-93-3

Cas:480-93-3

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

1H-indol-3-ol

Cas:480-93-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Longxianng Runhui Trading 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

1H-INDOL-3-OL

Cas:480-93-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Yuanye Bio-Technology Co., Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:100mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any po

3-Hydroxyindole

Cas:480-93-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

1H-Indol-3-ol

Cas:480-93-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

LEAP CHEM Co., Ltd.

Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP

3-Hydroxyindole

Cas:480-93-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

1H-indol-3-ol

Cas:480-93-3

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Changzhou Extraordinary Pharmatech co.,LTD

Changzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa

3-Hydroxyindole

Cas:480-93-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

suzhou BetterBioChem Co., Ltd.

Betterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in

3-Hydroxyindole

Cas:480-93-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Yinghao Pharm Co.,Ltd.

Yinghao Pharm products include: leader molecule, heterocyclic compounds,chiral compounds, photoelectric materials, biochemical reagents etc. For example:benzene, pyrimidine, boricacid,pyridine, pyrazole, imidazole, pyrrole, fluorine and other derivat

1H-INDOL-3-OL

Cas:480-93-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xuzhou Jinhe Technology Co., Ltd.

Xuzhou Jinhe Technology Co., Ltd. is an enterprise mainly engaged in pharmaceutical R&D outsourcing services. Taking advantage of rich professional experience and resource advantages in chemical synthesis, pharmaceutical chemistry and biotechno

1H-Indol-3-ol

Cas:480-93-3

Min.Order:1 Gram

FOB Price: $1.5

Type:Lab/Research institutions

inquiry

tianjin kailiqi biotechnology co.,ltd

Best quality & Attractive price & Professional service; Kailiqi Biopharma is leading by professional teams for years and is qualified as the superior supplier of Merck, Novartis, Mitsui Chemicals.Kailiqi Biopharma develop produce and distribute hig

ISI-6-0026

Cas:480-93-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Nanjing Norris Pharm Technology 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

480-93-3

Cas:480-93-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

AOPHARM

Aopharm is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in modes of

1H-INDOL-3-OL

Cas:480-93-3

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

inquiry

Shanghai Rainbow Chemistry Co., Ltd.

Package:50KG;25KG;5kg;500g;100g Application:Pharmaceutical intermediates; advanced chemical intermediates Transportation:by sea or by air

3-Hydroxyindole

Cas:480-93-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Capot Chemical Co., Ltd.

At Capot,We can synthesize and purify your complex molecules from 100 gram to 10 tons.Appearance:Clear colorless to light yellow liquid Storage:Dry,Seal and Cool place Package:1G,5G,10G,25G,100G,250G,500G,1KG,5KG,10KG,25KG,50KG,100KG,150KG,200KG. App

3-Hydroxyindole

Cas:480-93-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai PotentPharm Science and Technology Co.,Ltd

1 good quality, better price and bettter service;2 Timely delivery;3 100% refunded if parcel is t delivered or poor quality.We will try to satisfy you upon receipt of your reply. I hope that we can become a long-term cooperative partner. Application:

1H-Indol-3-ol

Cas:480-93-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Finetech Industry Limited

FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 1H-INDOL-3-OL, CAS:480-93-3 with the most competitive price and the best quality. We

1H-INDOL-3-OL

Cas:480-93-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

3-methylbenzo[c]isoxazole
4127-53-1

3-methylbenzo[c]isoxazole

indoxyl
480-93-3

indoxyl

Conditions
ConditionsYield
at 575℃;95%
ethyl o-azidobenzoyl(phenyl)acetate
106718-55-2

ethyl o-azidobenzoyl(phenyl)acetate

A

indoxyl
480-93-3

indoxyl

B

3-<α-(ethoxycarbonyl)benzyl>-2,1-benzisoxazole
106718-53-0

3-<α-(ethoxycarbonyl)benzyl>-2,1-benzisoxazole

Conditions
ConditionsYield
at 350℃; for 1h; spray vacuum pyrolysis;A 30%
B 6%
indole
120-72-9

indole

A

indoxyl
480-93-3

indoxyl

B

1H,1H'-2,2'-Biindolylidene-3,3'-dione
482-89-3

1H,1H'-2,2'-Biindolylidene-3,3'-dione

3-hydroxy-1H-indole-2-carboxylic acid
6245-93-8

3-hydroxy-1H-indole-2-carboxylic acid

indoxyl
480-93-3

indoxyl

Conditions
ConditionsYield
With water auf den Schmelzpunkt;
With water at 70 - 80℃;
beim Erhitzen ueber den Schmelzpunkt;
With water auf den Schmelzpunkt;
With water at 70 - 80℃;
1-phenylhydantoin
15414-78-5

1-phenylhydantoin

indoxyl
480-93-3

indoxyl

Conditions
ConditionsYield
With potassium hydroxide; sodium amide
With alkali metal
With alkaline earth metal
With barium(II) oxide at 250℃;
2-( N-ethylanilino)ethanol
92-50-2

2-( N-ethylanilino)ethanol

indoxyl
480-93-3

indoxyl

Conditions
ConditionsYield
Alkalischmelze;
3-(2-nitrophenyl)-2-propynoic acid
530-85-8

3-(2-nitrophenyl)-2-propynoic acid

indoxyl
480-93-3

indoxyl

Conditions
ConditionsYield
Ausscheidung im Harn nach Verabreichung an Menschen;
2,2'-(phenylimino)bis[ethanol]
120-07-0

2,2'-(phenylimino)bis[ethanol]

indoxyl
480-93-3

indoxyl

Conditions
ConditionsYield
Alkalischmelze;
phenylglycine-o-carboxylic acid
612-42-0

phenylglycine-o-carboxylic acid

indoxyl
480-93-3

indoxyl

Conditions
ConditionsYield
With potassium hydroxide at 250℃; unter vermindertem Druck;
N-acetyl-N-phenylglycine
579-98-6, 116306-61-7

N-acetyl-N-phenylglycine

indoxyl
480-93-3

indoxyl

Conditions
ConditionsYield
With aluminium trichloride
3-methylbenzo[c]isoxazole
4127-53-1

3-methylbenzo[c]isoxazole

A

indoxyl
480-93-3

indoxyl

B

1H,1H'-2,2'-Biindolylidene-3,3'-dione
482-89-3

1H,1H'-2,2'-Biindolylidene-3,3'-dione

2-((2-hydroxyethyl)amino)benzoic acid
25784-00-3

2-((2-hydroxyethyl)amino)benzoic acid

indoxyl
480-93-3

indoxyl

Conditions
ConditionsYield
Alkalischmelze;
bei der Alkalischmelze;
2-(2-cyanophenylamino)acetic acid
64377-71-5

2-(2-cyanophenylamino)acetic acid

indoxyl
480-93-3

indoxyl

Conditions
ConditionsYield
With water
2-(carboxyphenyl)iminodiacetic acid
1147-65-5

2-(carboxyphenyl)iminodiacetic acid

indoxyl
480-93-3

indoxyl

acetic acid-(2-glycoloyl-anilide)

acetic acid-(2-glycoloyl-anilide)

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

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

indoxyl
480-93-3

indoxyl

1-(2-amino-phenyl)-2-hydroxy-ethanone
872276-42-1

1-(2-amino-phenyl)-2-hydroxy-ethanone

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

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

indoxyl
480-93-3

indoxyl

Conditions
ConditionsYield
bei Luftabschluss;
N-(hydroxyacetyl)anthranilic acid
52589-82-9

N-(hydroxyacetyl)anthranilic acid

indoxyl
480-93-3

indoxyl

Conditions
ConditionsYield
With potassium hydroxide
N-phenyl-N-(N-phenyl-glycyl)-glycine

N-phenyl-N-(N-phenyl-glycyl)-glycine

indoxyl
480-93-3

indoxyl

Conditions
ConditionsYield
With potassium hydroxide; sodium amide
With potassium cyanide
N,N'-bis(carboxyphenyl)ethylenediamine
34827-82-2

N,N'-bis(carboxyphenyl)ethylenediamine

indoxyl
480-93-3

indoxyl

Conditions
ConditionsYield
With potassium hydroxide
N-Phenylglycine
103-01-5

N-Phenylglycine

indoxyl
480-93-3

indoxyl

Conditions
ConditionsYield
With potassium hydroxide
With sodium amide
With alkali metal evtl. in Gegenwart von Aetzkalien oder Alkalicyaniden;
2-Anilinoethanol
122-98-5

2-Anilinoethanol

indoxyl
480-93-3

indoxyl

Conditions
ConditionsYield
Alkalischmelze;
1H,1H'-2,2'-Biindolylidene-3,3'-dione
482-89-3

1H,1H'-2,2'-Biindolylidene-3,3'-dione

indoxyl
480-93-3

indoxyl

Conditions
ConditionsYield
With potassium hydroxide
indolin-3-one
3260-61-5

indolin-3-one

indoxyl
480-93-3

indoxyl

Conditions
ConditionsYield
In water at 25℃; Equilibrium constant; other solvents;
3-hydroxy-1H-indole-2-carboxylic acid
6245-93-8

3-hydroxy-1H-indole-2-carboxylic acid

water
7732-18-5

water

indoxyl
480-93-3

indoxyl

indole
120-72-9

indole

dihydrogen peroxide
7722-84-1

dihydrogen peroxide

indoxyl
480-93-3

indoxyl

1-phenylhydantoin
15414-78-5

1-phenylhydantoin

alkaliamide

alkaliamide

indoxyl
480-93-3

indoxyl

Conditions
ConditionsYield
durch Schmelzen;
alkali compound of N-phenyl-glycine

alkali compound of N-phenyl-glycine

indoxyl
480-93-3

indoxyl

Conditions
ConditionsYield
With alkali metal evtl. in Gegenwart von Aetzkalien oder Alkalicyaniden;
With alkaline earth metal evtl. in Gegenwart von Aetzkalien oder Alkalicyaniden;
With alkali metal evtl. in Gegenwart von Aetzkalien oder Alkalicyaniden;
With alkaline earth metal evtl. in Gegenwart von Aetzkalien oder Alkalicyaniden;
1-phenylhydantoin
15414-78-5

1-phenylhydantoin

alkali hydroxide

alkali hydroxide

indoxyl
480-93-3

indoxyl

Conditions
ConditionsYield
durch Schmelzen;
1-phenylhydantoin
15414-78-5

1-phenylhydantoin

alkali metal

alkali metal

indoxyl
480-93-3

indoxyl

Conditions
ConditionsYield
durch Schmelzen;
indoxyl
480-93-3

indoxyl

benzaldehyde
100-52-7

benzaldehyde

malononitrile
109-77-3

malononitrile

2-amino-4,5-dihydro-4-phenylpyrano[3,2-b]indole-3-carbonitrile
790693-63-9

2-amino-4,5-dihydro-4-phenylpyrano[3,2-b]indole-3-carbonitrile

Conditions
ConditionsYield
With triphenylphosphine In ethanol; water at 60℃; for 0.666667h; Catalytic behavior; Solvent; Reagent/catalyst; Green chemistry;92%
With silica supported 1-methyl-3-(triethoxysilylpropyl)imidazolium hydrogensulfate In acetonitrile at 80℃;90%
With potassium dihydrogenphosphate In ethanol at 60℃; for 0.5h; Sonication;88%
indoxyl
480-93-3

indoxyl

4-bromo-benzaldehyde
1122-91-4

4-bromo-benzaldehyde

malononitrile
109-77-3

malononitrile

2-amino-4,5-dihydro-4-(4-bromophenyl)pyrano[3,2-b]indole-3-carbonitrile
1385032-03-0

2-amino-4,5-dihydro-4-(4-bromophenyl)pyrano[3,2-b]indole-3-carbonitrile

Conditions
ConditionsYield
With potassium dihydrogenphosphate In ethanol at 60℃; for 0.5h; Sonication;92%
With triphenylphosphine In ethanol; water at 60℃; for 0.5h; Green chemistry;91%
With silica supported 1-methyl-3-(triethoxysilylpropyl)imidazolium hydrogensulfate In acetonitrile at 80℃;90%
indoxyl
480-93-3

indoxyl

4-fluorobenzaldehyde
459-57-4

4-fluorobenzaldehyde

malononitrile
109-77-3

malononitrile

2-amino-4,5-dihydro-4-(4-fluorophenyl)pyrano[3,2-b]indole-3-carbonitrile

2-amino-4,5-dihydro-4-(4-fluorophenyl)pyrano[3,2-b]indole-3-carbonitrile

Conditions
ConditionsYield
With triphenylphosphine In ethanol; water at 60℃; for 0.5h; Green chemistry;92%
indoxyl
480-93-3

indoxyl

4-chlorobenzaldehyde
104-88-1

4-chlorobenzaldehyde

malononitrile
109-77-3

malononitrile

2-amino-4,5-dihydro-4-(4-chlorophenyl)pyrano[3,2-b]indole-3-carbonitrile
1385032-05-2

2-amino-4,5-dihydro-4-(4-chlorophenyl)pyrano[3,2-b]indole-3-carbonitrile

Conditions
ConditionsYield
With triphenylphosphine In ethanol; water at 60℃; for 0.5h; Green chemistry;91%
With silica supported 1-methyl-3-(triethoxysilylpropyl)imidazolium hydrogensulfate In acetonitrile at 80℃;90%
With potassium dihydrogenphosphate In ethanol at 60℃; for 0.5h; Sonication;90%
indoxyl
480-93-3

indoxyl

4-nitrobenzaldehdye
555-16-8

4-nitrobenzaldehdye

malononitrile
109-77-3

malononitrile

2-amino-4,5-dihydro-4-(4-nitrophenyl)pyrano[3,2-b]indole-3-carbonitrile
1385032-07-4

2-amino-4,5-dihydro-4-(4-nitrophenyl)pyrano[3,2-b]indole-3-carbonitrile

Conditions
ConditionsYield
With potassium dihydrogenphosphate In ethanol at 60℃; for 0.5h; Sonication;90%
With triphenylphosphine In ethanol; water at 60℃; for 0.5h; Green chemistry;90%
With silica supported 1-methyl-3-(triethoxysilylpropyl)imidazolium hydrogensulfate In acetonitrile at 80℃;85%
indoxyl
480-93-3

indoxyl

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

malononitrile
109-77-3

malononitrile

2-amino-4-(2-bromophenyl)-4,5-dihydropyrano[3,2-b]indole-3-carbonitrile
1385032-04-1

2-amino-4-(2-bromophenyl)-4,5-dihydropyrano[3,2-b]indole-3-carbonitrile

Conditions
ConditionsYield
With potassium dihydrogenphosphate In ethanol at 60℃; for 0.5h; Sonication;90%
With silica supported 1-methyl-3-(triethoxysilylpropyl)imidazolium hydrogensulfate In acetonitrile at 80℃;86%
indoxyl
480-93-3

indoxyl

2-nitro-benzaldehyde
552-89-6

2-nitro-benzaldehyde

malononitrile
109-77-3

malononitrile

2-amino-4,5-dihydro-4-(2-nitrophenyl)pyrano[3,2-b]indole-3-carbonitrile
1385032-08-5

2-amino-4,5-dihydro-4-(2-nitrophenyl)pyrano[3,2-b]indole-3-carbonitrile

Conditions
ConditionsYield
With triphenylphosphine In ethanol; water at 60℃; for 0.666667h; Green chemistry;89%
With silica supported 1-methyl-3-(triethoxysilylpropyl)imidazolium hydrogensulfate In acetonitrile at 80℃;88%
With potassium dihydrogenphosphate In ethanol at 60℃; for 0.5h; Sonication;87%
m-bromobenzoic aldehyde
3132-99-8

m-bromobenzoic aldehyde

indoxyl
480-93-3

indoxyl

malononitrile
109-77-3

malononitrile

2-amino-4,5-dihydro-4-(3-bromophenyl)pyrano[3,2-b]indole-3-carbonitrile

2-amino-4,5-dihydro-4-(3-bromophenyl)pyrano[3,2-b]indole-3-carbonitrile

Conditions
ConditionsYield
With triphenylphosphine In ethanol; water at 60℃; for 0.5h; Green chemistry;89%
indoxyl
480-93-3

indoxyl

4-methyl-benzaldehyde
104-87-0

4-methyl-benzaldehyde

malononitrile
109-77-3

malononitrile

2-amino-4,5-dihydro-4-(4-methylphenyl)pyrano[3,2-b]indole-3-carbonitrile
1385032-02-9

2-amino-4,5-dihydro-4-(4-methylphenyl)pyrano[3,2-b]indole-3-carbonitrile

Conditions
ConditionsYield
With potassium dihydrogenphosphate In ethanol at 60℃; for 0.5h; Sonication;88%
With triphenylphosphine In ethanol; water at 60℃; for 0.833333h; Green chemistry;86%
With silica supported 1-methyl-3-(triethoxysilylpropyl)imidazolium hydrogensulfate In acetonitrile at 80℃;85%
indoxyl
480-93-3

indoxyl

4-cyanobenzaldehyde
105-07-7

4-cyanobenzaldehyde

malononitrile
109-77-3

malononitrile

2-amino-4,5-dihydro-4-(4-cyanophenyl)pyrano[3,2-b]indole-3-carbonitrile

2-amino-4,5-dihydro-4-(4-cyanophenyl)pyrano[3,2-b]indole-3-carbonitrile

Conditions
ConditionsYield
With triphenylphosphine In ethanol; water at 60℃; for 0.666667h; Green chemistry;88%
indoxyl
480-93-3

indoxyl

2-chloro-benzaldehyde
89-98-5

2-chloro-benzaldehyde

malononitrile
109-77-3

malononitrile

2-amino-4,5-dihydro-4-(2-chlorophenyl)pyrano[3,2-b]indole-3-carbonitrile
1385032-06-3

2-amino-4,5-dihydro-4-(2-chlorophenyl)pyrano[3,2-b]indole-3-carbonitrile

Conditions
ConditionsYield
With triphenylphosphine In ethanol; water at 60℃; for 0.833333h; Green chemistry;87%
With silica supported 1-methyl-3-(triethoxysilylpropyl)imidazolium hydrogensulfate In acetonitrile at 80℃;86%
With potassium dihydrogenphosphate In ethanol at 60℃; for 0.5h; Sonication;86%
indoxyl
480-93-3

indoxyl

m-tolyl aldehyde
620-23-5

m-tolyl aldehyde

malononitrile
109-77-3

malononitrile

2-amino-4,5-dihydro-4-(3-methylphenyl)pyrano[3,2-b]indole-3-carbonitrile

2-amino-4,5-dihydro-4-(3-methylphenyl)pyrano[3,2-b]indole-3-carbonitrile

Conditions
ConditionsYield
With triphenylphosphine In ethanol; water at 60℃; for 0.833333h; Green chemistry;87%
indoxyl
480-93-3

indoxyl

4-methoxy-benzaldehyde
123-11-5

4-methoxy-benzaldehyde

malononitrile
109-77-3

malononitrile

2-amino-4,5-dihydro-4-(4-methoxyphenyl)pyrano[3,2-b]indole-3-carbonitrile
1385032-01-8

2-amino-4,5-dihydro-4-(4-methoxyphenyl)pyrano[3,2-b]indole-3-carbonitrile

Conditions
ConditionsYield
With potassium dihydrogenphosphate In ethanol at 60℃; for 0.5h; Sonication;85%
With silica supported 1-methyl-3-(triethoxysilylpropyl)imidazolium hydrogensulfate In acetonitrile at 80℃;84%
indoxyl
480-93-3

indoxyl

4-dimethylamino-benzaldehyde
100-10-7

4-dimethylamino-benzaldehyde

malononitrile
109-77-3

malononitrile

2-amino-4,5-dihydro-4-(4-N,N-dimethylaminophenyl)pyrano[3,2-b]indole-3-carbonitrile

2-amino-4,5-dihydro-4-(4-N,N-dimethylaminophenyl)pyrano[3,2-b]indole-3-carbonitrile

Conditions
ConditionsYield
With triphenylphosphine In ethanol; water at 60℃; for 0.833333h; Green chemistry;85%
6-Amino-1,3-dimethylbarbituric acid
6642-31-5

6-Amino-1,3-dimethylbarbituric acid

indoxyl
480-93-3

indoxyl

6-amino-5-(3-hydroxy-indol-1-yl)-1,3-dimethyl-1H-pyrimidine-2,4-dione

6-amino-5-(3-hydroxy-indol-1-yl)-1,3-dimethyl-1H-pyrimidine-2,4-dione

Conditions
ConditionsYield
With silver; tetrabutylammomium bromide In dimethyl sulfoxide at 70℃; for 11h; Milling;56%

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