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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

2-(4-Diethylamino-2-hydroxybenzoyl)benzoic acid Manufacturer/High quality/Best price/In stock

Cas:5809-23-4

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

2-(4-Diethylamino-2-hydroxybenzoyl)-benzoic acid

Cas:5809-23-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Leader Biochemical Group

About Product Technical Details 2-(4-Diethylamino-2-hydroxybenzoyl)benzoic acid Chemical Properties Melting point 180°C(dec.)(lit.) Boiling point 537.1±45.0 °C(Predicted)

China Largest factory Manufacturer Supply 2-(4-Diethylamino-2-hydroxybenzoyl)benzoic acid CAS 5809-23-4

Cas:5809-23-4

Min.Order:1 Kilogram

FOB Price: $1.0 / 3.0

Type:Lab/Research institutions

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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

Pharmaceutical Grade CAS 5809-23-4 with competitive price

Cas:5809-23-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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

Benzoic acid,2-[4-(diethylamino)-2-hydroxybenzoyl]- 5809-23-4

Cas:5809-23-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Lonwin Chemical Group Limited

Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard Shelf life 2 years Storage should be stored in a well-closed container at low temperature, ke

Factory supply 2-(4-Diethylamino-2-hydroxybenzoyl)-benzoic acid

Cas:5809-23-4

Min.Order:1 Kilogram

Negotiable

Type:Other

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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

Benzoic acid,2-[4-(diethylamino)-2-hydroxybenzoyl]-

Cas:5809-23-4

Min.Order:0

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

2-(4-Diethylamino-2-hydroxybenzoyl)benzoic Acid

Cas:5809-23-4

Min.Order:0 Metric Ton

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

2-(4-Diethylamino-2-hydroxybenzoyl)benzoic acid

Cas:5809-23-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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 2-(4-Diethylamino-2-Hydroxybenzoyl)Benzoic Acid

Cas:5809-23-4

Min.Order:0 Metric Ton

Negotiable

Type:Other

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

our strengths: 1: Fast and guaranteed shipment (TNT;EMS;FEDEX;DHL;UPS;EUB, special line) 2: Various payment items accepted (Btc; MoneyGram; WU) 3: Valued package (Paraffin coating; Double aluminum foil bag; Vacuum packaging) 4: Efficient delivery

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so

4-diethylamino-2-hydroxybenzophenone-2'-carboxylic acid(EBA) 5809-23-4

Cas:5809-23-4

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

2-(4-Diethylamino-2-hydroxybenzoyl)benzoic acid Chemical Properties Melting point 180°C(dec.)(lit.) Boiling point 537.1±45.0 °C(Predicted) density 1 +-.0.06 g/cm3(Predicted) pka 3.27±0.36(Predicted) InChIKey FQ

2-(4-Diethylamino-2-hydroxybenzoyl)benzoic acid

Cas:5809-23-4

Min.Order:1 Gram

FOB Price: $66.0

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

2-(4-Diethylamino-2-hydroxybenzoyl)benzoic Acid

Cas:5809-23-4

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

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

2-(4-Diethylamino-2-hydroxybenzoyl)benzoic Acid

Cas:5809-23-4

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

2-(4-Diethylamino-2-hydroxybenzoyl)benzoic Acid

Cas:5809-23-4

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

4-Diethylamino-2-hydroxybenzophenone-2'carboxylic acid

Cas:5809-23-4

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

2-(4-Diethylamino-2-hydroxybenzoyl)benzoic Acid

Cas:5809-23-4

Min.Order:1 Metric Ton

FOB Price: $1.0

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

2-(4-Diethylamino-2-Hydroxybenzoyl)Benzoic Acid

Cas:5809-23-4

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-(4-(DiethylaMino)-2-hydroxybenzoyl)benzoic acid

Cas:5809-23-4

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,Pharmaceutical intermediates Transportation:air,sea,courier

2-[4-(Diethylamino)-2-hydroxybenzoyl]benzoic acid

Cas:5809-23-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

DB BIOTECH CO., LTD

Q1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you

2-(4-Diethylamino-2-hydroxybenzoyl)benzoic acid

Cas:5809-23-4

Min.Order:0

Negotiable

Type:Trading Company

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-(4-Diethylamino-2-Hydroxybenzoyl)Benzoic Acid 500g

Cas:5809-23-4

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

2-(4-DiethylaMino-2-hydroxybenzoyl)benzoic Acid

Cas:5809-23-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

2-(4-DiethylaMino-2-hydroxybenzoyl)benzoic Acid

Cas:5809-23-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:intermediate

2-(4-Diethylamino-2-hydroxybenzoyl)benzoic acid

Cas:5809-23-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

2-(4-Diethylamino-2-hydroxybenzoyl)benzoic acid cas 5809-23-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

2-(4-Diethylamino-2-hydroxybenzoyl)benzoic acid cas 5809-23-4

Cas:5809-23-4

Min.Order:0

Negotiable

Type:Other

inquiry

SAGECHEM LIMITED

5809-23-4 Application:intermediate

Benzoic acid, 2-[4-(diethylamino)-2-hydroxybenzoyl]-

Cas:5809-23-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

ZiBO KuoDing Trade company Ltd

Thermal pressure sensitive material.As Assay:NLT99.0% Appearance:pink crystalline powder Appearance:pink crystallin powder Storage:room temperature Package:25KG/DRUM Application:Thermal pressure sensitive material Port:SHANGHAI OR QINGDAO PORT

2-(4-Diethylamino-2-Hydroxybenzoyl)Benzoic Acid

Cas:5809-23-4

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

2-(4-Diethylamino-2-hydroxybenzoyl)benzoic acid

Cas:5809-23-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

phthalic anhydride
85-44-9

phthalic anhydride

3-diethylaminophenol
91-68-9

3-diethylaminophenol

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

Conditions
ConditionsYield
Stage #1: phthalic anhydride; 3-diethylaminophenol In toluene Reflux;
Stage #2: With sodium hydroxide In water; toluene Reflux;
98%
Stage #1: phthalic anhydride; 3-diethylaminophenol In toluene Inert atmosphere; Reflux;
Stage #2: With sodium hydroxide In toluene at 50 - 90℃; for 6h; Inert atmosphere;
98%
In toluene at 60 - 150℃; for 2h; Temperature; Solvent;96.3%
4-diethylamino-2-methoxy-2'-carboxybenzophenone
59404-96-5

4-diethylamino-2-methoxy-2'-carboxybenzophenone

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

Conditions
ConditionsYield
Stage #1: 4-diethylamino-2-methoxy-2'-carboxybenzophenone With boron tribromide In dichloromethane at -78 - -25℃;
Stage #2: With water In dichloromethane
65%
Stage #1: 4-diethylamino-2-methoxy-2'-carboxybenzophenone With boron tribromide In dichloromethane at -78 - -25℃;
Stage #2: With water In dichloromethane
65%
phthalic anhydride
85-44-9

phthalic anhydride

toluene
108-88-3

toluene

3-diethylaminophenol
91-68-9

3-diethylaminophenol

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

rhodamine B
509-34-2

rhodamine B

sodium hydroxide

sodium hydroxide

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

Conditions
ConditionsYield
beim Schmelzen;
C18H19NO4

C18H19NO4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

Conditions
ConditionsYield
With sodium hydroxide In water; toluene at 90℃;
phthalic anhydride
85-44-9

phthalic anhydride

N,N-diethylaminophenol
35478-71-8

N,N-diethylaminophenol

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

Conditions
ConditionsYield
In toluene
phthalic anhydride
85-44-9

phthalic anhydride

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: aluminum (III) chloride / dichloromethane / 4 h / 0 °C / Inert atmosphere
1.2: 0.17 h
2.1: boron tribromide / dichloromethane / -78 - -25 °C
View Scheme
N,N-diethyl-3-methoxyaniline
92-18-2

N,N-diethyl-3-methoxyaniline

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: aluminum (III) chloride / dichloromethane / 4 h / 0 °C / Inert atmosphere
1.2: 0.17 h
2.1: boron tribromide / dichloromethane / -78 - -25 °C
View Scheme
rhodamine B
81-88-9

rhodamine B

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

Conditions
ConditionsYield
With potassium hydroxide In water at 105℃; for 8h;
m-Hydroxyaniline
591-27-5

m-Hydroxyaniline

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium carbonate / ethanol / 72 h / 20 °C
2: toluene / 10 h / 110 °C
View Scheme
2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

recorcinol
108-46-3

recorcinol

3-hydroxy-6-diethylamino-9-oxospiroisobenzofuran-xanthene
136858-26-9

3-hydroxy-6-diethylamino-9-oxospiroisobenzofuran-xanthene

Conditions
ConditionsYield
With trifluoroacetic acid for 12h; Reflux;99%
With methanesulfonic acid at 90℃; for 8h;94%
With trifluoroacetic acid at 90℃; for 12h;82.5%
para-tert-butylphenol
98-54-4

para-tert-butylphenol

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

C28H29NO3

C28H29NO3

Conditions
ConditionsYield
With methanesulfonic acid at 90℃; for 3h;99%
2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

cyclohexanone
108-94-1

cyclohexanone

9-(2-carboxy-phenyl)-6-diethylamino-1,2,3,4-tetrahydro-xanthenylium

9-(2-carboxy-phenyl)-6-diethylamino-1,2,3,4-tetrahydro-xanthenylium

Conditions
ConditionsYield
With sulfuric acid at 85℃; for 2h;96.5%
Stage #1: cyclohexanone With sulfuric acid at 0℃;
Stage #2: 2'-Carboxy-4-diethylamino-2-hydroxybenzophenon at 0 - 90℃; for 3h;
Stage #3: With perchloric acid Cooling with ice;
94%
Stage #1: 2'-Carboxy-4-diethylamino-2-hydroxybenzophenon; cyclohexanone With sulfuric acid at 0 - 90℃; for 2h;
Stage #2: With perchloric acid Cooling with ice;
92%
4-Phenylphenol
92-69-3

4-Phenylphenol

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

C30H25NO3

C30H25NO3

Conditions
ConditionsYield
With methanesulfonic acid at 90℃; for 3h;96%
With sulfuric acid at 100℃; for 12h;85%
4-Chlororesorcinol
95-88-5

4-Chlororesorcinol

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

7'-chloro-N,N-diethylrhodol

7'-chloro-N,N-diethylrhodol

Conditions
ConditionsYield
With trifluoroacetic acid at 90℃; for 6h; Molecular sieve;95%
4-Fluorophenol
371-41-5

4-Fluorophenol

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

C24H20FNO3

C24H20FNO3

Conditions
ConditionsYield
With methanesulfonic acid at 90℃; for 6h;94%
4-phenylamino-3-methyl-1-methoxybenzene
41317-15-1

4-phenylamino-3-methyl-1-methoxybenzene

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

3-(Diethylamino)-6-(methyl)-7-(aminophenyl)xanthen>-3-one

3-(Diethylamino)-6-(methyl)-7-(aminophenyl)xanthen>-3-one

Conditions
ConditionsYield
With sulfuric acid In dichloromethane; water at 35 - 40℃; for 4.5h; Temperature; Solvent;93.8%
1,6-dihydroxynaphthalene
575-44-0

1,6-dihydroxynaphthalene

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

12-(2-carboxyphenyl)-N,N-diethyl-8-hydroxy-3H-5-oxatetraphen-3-iminium

12-(2-carboxyphenyl)-N,N-diethyl-8-hydroxy-3H-5-oxatetraphen-3-iminium

Conditions
ConditionsYield
With trifluoroacetic acid for 24h; Concentration; Reflux;93%
With trifluoroacetic acid for 24h; Reflux;93.2%
With trifluoroacetic acid at 90℃; for 6h;61%
ethyl 2-(5-chlorobenzo[d]oxazol-2-yl)acetate
138420-09-4

ethyl 2-(5-chlorobenzo[d]oxazol-2-yl)acetate

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

2-(3-(5-chlorobenzoxazol-2-yl)-7-(diethylamino)-2-oxo-2H-chromen-4-yl)benzoic acid

2-(3-(5-chlorobenzoxazol-2-yl)-7-(diethylamino)-2-oxo-2H-chromen-4-yl)benzoic acid

Conditions
ConditionsYield
With sulfuric acid at 20 - 100℃; for 7h;93%
2,6-dihydroxypyridine
626-06-2

2,6-dihydroxypyridine

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

C23H20N2O4

C23H20N2O4

Conditions
ConditionsYield
With sulfuric acid at 100℃; for 24h;93%
2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

para-chloroacetophenone
99-91-2

para-chloroacetophenone

C26H23ClNO3(1+)*CrO4(1-)

C26H23ClNO3(1+)*CrO4(1-)

Conditions
ConditionsYield
Stage #1: 2'-Carboxy-4-diethylamino-2-hydroxybenzophenon; para-chloroacetophenone With sulfuric acid at 95℃; for 6h;
Stage #2: With perchloric acid In water
92%
5-Bromo-1-indanone
34598-49-7

5-Bromo-1-indanone

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

7-(diethylamino)-2-bromo-3'H,11H-spiro[indeno[1,2-b]chromene-10,1'-isobenzofuran]-3'-one

7-(diethylamino)-2-bromo-3'H,11H-spiro[indeno[1,2-b]chromene-10,1'-isobenzofuran]-3'-one

Conditions
ConditionsYield
Stage #1: 5-Bromo-1-indanone; 2'-Carboxy-4-diethylamino-2-hydroxybenzophenon With sulfuric acid at 95℃; for 6h;
Stage #2: With perchloric acid In water at 20℃;
92%
8-hydroxyjulolidine
41175-50-2

8-hydroxyjulolidine

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

2-(12-(diethyliminio)-2,3,5,6,7,12-hexahydro-1H-chromeno[2,3-f]pyrido[3,2,1-ij]quinolin-9-yl)benzoate

2-(12-(diethyliminio)-2,3,5,6,7,12-hexahydro-1H-chromeno[2,3-f]pyrido[3,2,1-ij]quinolin-9-yl)benzoate

Conditions
ConditionsYield
With sulfuric acid In water at 140 - 145℃; for 5h;92%
2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

3-Dimethylaminophenol
99-07-0

3-Dimethylaminophenol

2-(6-(diethylamino)-3-(dimethyliminio)-3H-xanthen-9-yl)benzoate

2-(6-(diethylamino)-3-(dimethyliminio)-3H-xanthen-9-yl)benzoate

Conditions
ConditionsYield
With sulfuric acid In water at 100 - 110℃; for 7h;92%
2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

m-Hydroxyaniline
591-27-5

m-Hydroxyaniline

2-(6-(diethylamino)-3-iminio-3H-xanthen-9-yl)benzoate

2-(6-(diethylamino)-3-iminio-3H-xanthen-9-yl)benzoate

Conditions
ConditionsYield
With sulfuric acid In water at 140 - 145℃; for 5h;91%
7-hydroxy-1,2,3,4-tetrahydroquinoline
58196-33-1

7-hydroxy-1,2,3,4-tetrahydroquinoline

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

9-(diethylamino)-1,2,3,4-tetrahydro-3'H-spiro[chromeno[3,2-g]quinoline-6,1'-isobenzofuran]-3'-one

9-(diethylamino)-1,2,3,4-tetrahydro-3'H-spiro[chromeno[3,2-g]quinoline-6,1'-isobenzofuran]-3'-one

Conditions
ConditionsYield
With sulfuric acid at 90℃; for 8h;91%
With sulfuric acid for 24h; Sealed tube; Heating;91%
2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

4'-piperazinoacetophenone
51639-48-6

4'-piperazinoacetophenone

C30H32N3O3(1+)

C30H32N3O3(1+)

Conditions
ConditionsYield
With methanesulfonic acid at 100℃; for 4h; Inert atmosphere;90.2%
6-Methoxy-1,2,3,4-tetrahydrocarbazole
13070-45-6

6-Methoxy-1,2,3,4-tetrahydrocarbazole

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

3-(Diethylamino)-8,9,10,11-tetrahydrospiro<<1>benzopyrano<3,2-b>carbazole-13(7H),1'(3'H)-isobenzofuran>-3'-one

3-(Diethylamino)-8,9,10,11-tetrahydrospiro<<1>benzopyrano<3,2-b>carbazole-13(7H),1'(3'H)-isobenzofuran>-3'-one

Conditions
ConditionsYield
With sulfuric acid 1.) r.t., 2 h, 2.) 30 deg C, 30 min;90%
2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

1-Ethyl-6-methoxy-1,2,3,4-tetrahydrocyclopentaindole

1-Ethyl-6-methoxy-1,2,3,4-tetrahydrocyclopentaindole

9-(Diethylamino)-4-ethyl-1,2,3,4-tetrahydrospiro<6H-<1>benzopyrano<2,3-f>cyclopentaindole-6,1'(3'H)-isobenzofuran>-3'-one

9-(Diethylamino)-4-ethyl-1,2,3,4-tetrahydrospiro<6H-<1>benzopyrano<2,3-f>cyclopentaindole-6,1'(3'H)-isobenzofuran>-3'-one

Conditions
ConditionsYield
With sulfuric acid 1.) r.t., 2 h, 2.) 30 deg C, 30 min;90%
N-(3-oxo-2,3-dihydrobenzofuran-6-yl)acetamide
174346-48-6

N-(3-oxo-2,3-dihydrobenzofuran-6-yl)acetamide

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

C26H23N2O4(1+)*ClO4(1-)

C26H23N2O4(1+)*ClO4(1-)

Conditions
ConditionsYield
With sulfuric acid at 100℃; for 4h;90%
2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

para-bromoacetophenone
99-90-1

para-bromoacetophenone

C26H23BrNO3(1+)*CrO4(1-)

C26H23BrNO3(1+)*CrO4(1-)

Conditions
ConditionsYield
Stage #1: 2'-Carboxy-4-diethylamino-2-hydroxybenzophenon; para-bromoacetophenone With sulfuric acid at 95℃; for 6h;
Stage #2: With perchloric acid In water
90%
2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

inden-1-one
83-33-0

inden-1-one

7-(diethylamino)-3'H,11H-spiro[indeno[1,2-b]chromene-10,1'-isobenzofuran]-3'-one

7-(diethylamino)-3'H,11H-spiro[indeno[1,2-b]chromene-10,1'-isobenzofuran]-3'-one

Conditions
ConditionsYield
Stage #1: 2'-Carboxy-4-diethylamino-2-hydroxybenzophenon; inden-1-one With sulfuric acid at 95℃; for 6h;
Stage #2: With perchloric acid In water at 20℃;
90%
1,5-dihydroxynaphthalene
83-56-7

1,5-dihydroxynaphthalene

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

4-bromomethylphenylboronic acid pinacol ester
138500-85-3

4-bromomethylphenylboronic acid pinacol ester

C41H41BNO6(1+)

C41H41BNO6(1+)

Conditions
ConditionsYield
With caesium carbonate; potassium iodide In N,N-dimethyl-formamide at 20℃; for 24h; Concentration;90%
methanesulfonic acid
75-75-2

methanesulfonic acid

3-acetyl-7-hydroxy-chromen-2-one
10441-27-7

3-acetyl-7-hydroxy-chromen-2-one

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

C29H24NO6(1+)*CH3O3S(1-)

C29H24NO6(1+)*CH3O3S(1-)

Conditions
ConditionsYield
at 90℃; for 10h; Temperature;90%
4-Phenoxyphenol
831-82-3

4-Phenoxyphenol

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

C30H25NO4

C30H25NO4

Conditions
ConditionsYield
With methanesulfonic acid at 90℃; for 3h;89%
2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

β-naphthol
135-19-3

β-naphthol

9-(diethylamino)-3'H-spiro[benzo[a]xanthene-12,1'-isobenzofuran]-3'-one
26628-47-7

9-(diethylamino)-3'H-spiro[benzo[a]xanthene-12,1'-isobenzofuran]-3'-one

Conditions
ConditionsYield
With sulfuric acid In water at 100 - 110℃; for 6h;88%
Stage #1: 2'-Carboxy-4-diethylamino-2-hydroxybenzophenon; β-naphthol With methanesulfonic acid at 20 - 25℃; for 24h;
Stage #2: With sodium hydroxide In water at 75 - 80℃; for 4h;
67%
With methanesulfonic acid at 20 - 25℃; for 24h;67%
With sulfuric acid Erwaermen des Reaktionsprodukts mit Natronlauge;
1,4-Dihydroxynaphthalene
571-60-8

1,4-Dihydroxynaphthalene

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

2′-hydroxyl-6′-(diethylamino)-3′,4′-benzofluoran

2′-hydroxyl-6′-(diethylamino)-3′,4′-benzofluoran

Conditions
ConditionsYield
With methanesulfonic acid at 85℃; for 4h;87%
3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

C27H27NO6

C27H27NO6

Conditions
ConditionsYield
With methanesulfonic acid at 80℃; for 3h;87%
4-Iodoacetophenone
13329-40-3

4-Iodoacetophenone

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon
5809-23-4

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

C26H23INO3(1+)*CrO4(1-)

C26H23INO3(1+)*CrO4(1-)

Conditions
ConditionsYield
Stage #1: 4-Iodoacetophenone; 2'-Carboxy-4-diethylamino-2-hydroxybenzophenon With sulfuric acid at 95℃; for 6h;
Stage #2: With perchloric acid In water
86%

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