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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 ch

4-Aminophenol hydrochloride Manufacturer/High quality/Best price/In stock

Cas:51-78-5

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

4-Aminophenol hydrochloride

Cas:51-78-5

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Henan Tianfu Chemical Co., Ltd. is located in Zhengzhou High-tech Development Zone with import and export license. We passed ISO 9001:2008 in 2009, and won "High-tech Enterprise" by provincial government in 2013.The objective of the com

TIANFU-CHEM - 4-Hydroxyaniline hydrochloride

Cas:51-78-5

Min.Order:1 Gram

FOB Price: $1000.0

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

Factory Supply Low Price 99% 4-Aminophenol hydrochloride in stock CAS NO.51-78-5

Cas:51-78-5

Min.Order:10 Gram

Negotiable

Type:Trading Company

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

4-Hydroxyaniline hydrochloride

Cas:51-78-5

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

Aminophenol hydrochloride , 4-

Cas:51-78-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

P-AMINOPHENOL HYDROCHLORIDE (PAP-HCL)Appearance:Colorless transparent liquid Storage:Keep away of light, cool place Package:according to customers' requirements Application:pharmaceutical intermediates Transportation:By air(EMS or EUB or FedEx or TNT

P-AMINOPHENOL HYDROCHLORIDE (PAP-HCL)

Cas:51-78-5

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

superior quality Appearance:Gray power Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:It is mainly used for fur dyeing, also can make sulfur dye

Phenol, 4-amino-,hydrochloride (1:1)

Cas:51-78-5

Min.Order:1 Kilogram

Negotiable

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-Aminophenol HCl

Cas:51-78-5

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/ 4-Aminophenol hydrochloride /Manufacturer in China

Cas:51-78-5

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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

4-Aminophenol hydrochloride

Cas:51-78-5

Min.Order:0

Negotiable

Type:Other

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

4-Aminophenol hydrochloride

Cas:51-78-5

Min.Order:0

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

4-Hydroxyaniline hydrochloride

Cas:51-78-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard

factory supply CAS 51-78-5 with competitive price

Cas:51-78-5

Min.Order:1 Kilogram

FOB Price: $112.0

Type:Trading Company

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

4-AMinophenol Hydrochloride

Cas:51-78-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

TIANFU-CHEM - 4-Hydroxyaniline hydrochloride Application:TIANFU-CHEM - 4-Hydroxyaniline hydrochloride

TIANFU-CHEM - 4-Hydroxyaniline hydrochloride

Cas:51-78-5

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Fandachem Co.,Ltd

4-Aminophenol hydrochloride cas 51-78-5Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

4-Aminophenol hydrochloride cas 51-78-5

Cas:51-78-5

Min.Order:0

Negotiable

Type:Other

inquiry

Wuhan ZeShanCheng Biomedical Technology Co., Ltd.

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highl

Phenol, 4-amino-,hydrochloride (1:1)

Cas:51-78-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

TIANFU-CHEM - 4-Hydroxyaniline hydrochlorideAppearance:Solid Storage:In Room Temperature Package:IN 25kg drums Application:Organic synthesis Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airport

TIANFU-CHEM - 4-Hydroxyaniline hydrochloride

Cas:51-78-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

4-Aminophenol HCl 51-78-5

Cas:51-78-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemsigma International Co.,Ltd.

bulk?production Application:Pharmaceutical intermediates

4-Hydroxyaniline hydrochloride

Cas:51-78-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao little fox Biological &Technology Co.,Ltd

P-AMINOPHENOL HYDROCHLORIDE (PAP-HCL)Appearance:Colorless transparent liquid Storage:Keep away of light, cool place Package:as customer’s request Application:pharmaceutical intermediates Transportation:by Sea,air or Express

P-AMINOPHENOL HYDROCHLORIDE (PAP-HCL)

Cas:51-78-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Bide Pharmatech Ltd

Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical

4-Aminophenol hydrochloride

Cas:51-78-5

Min.Order:0

Negotiable

Type:Other

inquiry

Shaanxi Mingqi Chemical Co., Ltd

Long-term export and transportation experience, 100% processing your order! Fast and safe delivery! Packing: 1kg, 25kg..or base on your inquiy. Our advantages: Long-term export experience allows you to receive goods quickly and safely.

Factory Supply Low Price 99% 4-Aminophenol hydrochloride in stock

Cas:51-78-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanlong Biotechnology (hebei) Co., Ltd.

Why Choose Us: 1.Own chemical factory 2.Abundant professional production experience 3.Sample is free of charge and in stock with fast delivery 4.Price,quality&service,we care that all your cares 5.Prompt reply keep in touch to sa

4-Aminophenol Hydrochloride cas 51-78-5

Cas:51-78-5

Min.Order:1 Kilogram

FOB Price: $180.0 / 220.0

Type:Trading Company

inquiry

Ningbo Inno Pharmchem Co., Ltd.

Our company was established in 2007. It is a high-tech pharmaceutical chemical company integrating R&D, production and sales.Custom synthesis and production of isoxazole products,In the complete production service chain with gram-kg-ton class,

High quality 4-Aminophenol Hydrochloride CAS:51-78-5 99%min

Cas:51-78-5

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Trading Company

inquiry

HENAN SUNLAKE ENTERPRISE CORPORATION

4-Hydroxyaniline hydrochloride Basic information Product Name: 4-Hydroxyaniline hydrochloride Synonyms: 4-amino-phenohydrochloride;c.i.76551;C.I.OxidationBase6A(765

CAS:51-78-5 C6H8ClNO 4-Hydroxyaniline hydrochloride

Cas:51-78-5

Min.Order:500 Gram

Negotiable

Type:Trading Company

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

Paracetamol EP Impurity K

Cas:51-78-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Cerametek Materials(ShenZhen)Co., Ltd.

Cerametek Materials (CMT) is your industrial and R&D supplier: 1. Semiconductor materials: Compounds of II, III, IV, V, VI groups such as Metal Sulfides, Selenides, Tellurides, Arsenide, Antimonide, Phosphide... 2. Advanced ceramic and crys

4-Hydroxyaniline hydrochloride

Cas:51-78-5

Min.Order:0

Negotiable

Type:Other

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

4-AMinophenol hydrochloride

Cas:51-78-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

4-nitro-phenol
100-02-7

4-nitro-phenol

p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

Conditions
ConditionsYield
Stage #1: 4-nitro-phenol With sodium tetrahydroborate; water at 20℃; for 2h;
Stage #2: With hydrogenchloride In ethyl acetate
93%
hydrogenchloride
7647-01-0

hydrogenchloride

5-amino-2-hydroxybenzenesulfonic acid
2835-04-3

5-amino-2-hydroxybenzenesulfonic acid

p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

Conditions
ConditionsYield
at 170℃; im geschlossenen Rohr;
hydrogenchloride
7647-01-0

hydrogenchloride

α-methylsuccinic di-p-anisidine
78533-09-2

α-methylsuccinic di-p-anisidine

A

methylene chloride
74-87-3

methylene chloride

B

2-methylbutanedioic acid
498-21-5, 636-60-2

2-methylbutanedioic acid

C

p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

Conditions
ConditionsYield
at 100℃;
4-amino-phenol
123-30-8

4-amino-phenol

p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In ethanol
phenol
108-95-2

phenol

p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium azide / 5 h / 55 - 60 °C
2: hydrogenchloride / ethanol
View Scheme
2-chloro-4,8-dimethyl-quinoline
3913-17-5

2-chloro-4,8-dimethyl-quinoline

p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

4-(4,8-dimethylquinolin-2-ylamino)phenol hydrochloride
1436858-68-2

4-(4,8-dimethylquinolin-2-ylamino)phenol hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In ethanol; water Heating;94%
p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

1-(tert-butoxy)-2-(tert-butoxy)carbonyl-1,2-dihydroisoquinoline
404586-94-3

1-(tert-butoxy)-2-(tert-butoxy)carbonyl-1,2-dihydroisoquinoline

A

4-N-tert-butoxycarbonylaminophenol
54840-15-2

4-N-tert-butoxycarbonylaminophenol

B

tert-butyl (4-((tert-butoxycarbonyl)oxy)phenyl)carbamate
95932-40-4

tert-butyl (4-((tert-butoxycarbonyl)oxy)phenyl)carbamate

Conditions
ConditionsYield
In 1,2-dimethoxyethane at 20℃;A 93%
B n/a
In 1,2-dimethoxyethane at 20℃; for 16h;A 93%
B 5%
4-chloro-2,8-dimethylquinoline
32314-39-9

4-chloro-2,8-dimethylquinoline

p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

4-(2,8-dimethylquinolin-4-ylamino)phenol dihydrochloride

4-(2,8-dimethylquinolin-4-ylamino)phenol dihydrochloride

Conditions
ConditionsYield
With hydrogenchloride In ethanol; water for 10h; Heating;93%
2-chloro-4,6-dimethylquinoline
3913-18-6

2-chloro-4,6-dimethylquinoline

p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

4-(4,6-dimethylquinolin-2-ylamino)phenol hydrochloride
1436858-62-6

4-(4,6-dimethylquinolin-2-ylamino)phenol hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In ethanol; water Heating;92%
p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

(4-formylphenoxy)acetic acid
22042-71-3

(4-formylphenoxy)acetic acid

4-<<(4-hydoxyanilino)carbonyl>methoxy>benzaldehyde
96865-80-4

4-<<(4-hydoxyanilino)carbonyl>methoxy>benzaldehyde

Conditions
ConditionsYield
With TEA; dicyclohexyl-carbodiimide In tetrahydrofuran; N,N-dimethyl-formamide for 2h;89%
4-methyl-2,6-dioxo-1-propyl-1,2,5,6-tetrahydropyridine-3-carbonitrile
1161733-88-5

4-methyl-2,6-dioxo-1-propyl-1,2,5,6-tetrahydropyridine-3-carbonitrile

p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

5-[(4-hydroxyphenyl)-hydrazono]-4-methyl-2,6-dioxo-1-propyl-1,2,5,6-tetrahydropyridine-3-carbonitrile
1397715-49-9

5-[(4-hydroxyphenyl)-hydrazono]-4-methyl-2,6-dioxo-1-propyl-1,2,5,6-tetrahydropyridine-3-carbonitrile

Conditions
ConditionsYield
Stage #1: p-aminophenol hydrochloride With sodium nitrite In water Cooling;
Stage #2: 4-methyl-2,6-dioxo-1-propyl-1,2,5,6-tetrahydropyridine-3-carbonitrile With sodium acetate In ethanol; water at 20℃; for 1h; Cooling;
88%
p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

4-Nitrobenzenesulfonyl chloride
98-74-8

4-Nitrobenzenesulfonyl chloride

N-(4-hydroxyphenyl)-4-nitrobenzenesulfonamide
50994-51-9

N-(4-hydroxyphenyl)-4-nitrobenzenesulfonamide

Conditions
ConditionsYield
In pyridine at 20℃; for 5h; Cooling with ice;88%
p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

11-azido-3,6,9-trioxaundecanoic acid
172531-37-2

11-azido-3,6,9-trioxaundecanoic acid

C14H20N4O5
1096439-18-7

C14H20N4O5

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃;87%
p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

N-(4-hydroxyphenyl)-4-methylbenzenesulfonamide
1146-43-6

N-(4-hydroxyphenyl)-4-methylbenzenesulfonamide

Conditions
ConditionsYield
In pyridine at 20℃; for 5h; Cooling with ice;87%
4-chloro-8-methoxy-2-methylquinoline
64951-58-2

4-chloro-8-methoxy-2-methylquinoline

p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

4-(8-methoxy-2-methylquinolin-4-ylamino)phenol dihydrochloride

4-(8-methoxy-2-methylquinolin-4-ylamino)phenol dihydrochloride

Conditions
ConditionsYield
With hydrogenchloride In ethanol; water for 10h; Heating;86%
ammonium thiocyanate
1147550-11-5

ammonium thiocyanate

p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

1-(4-hydroxyphenyl)thiourea
1520-27-0

1-(4-hydroxyphenyl)thiourea

Conditions
ConditionsYield
Heating;85%
Stage #1: p-aminophenol hydrochloride With hydrogenchloride In water for 0.5h; Reflux;
Stage #2: ammonium thiocyanate In water at 20℃; for 4h; Reflux;
4-chloro-2,6-dimethylquinoline
6270-08-2

4-chloro-2,6-dimethylquinoline

p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

4-(2,6-dimethylquinolin-4-ylamino)phenol dihydrochloride

4-(2,6-dimethylquinolin-4-ylamino)phenol dihydrochloride

Conditions
ConditionsYield
With hydrogenchloride In ethanol; water for 10h; Heating;84%
2-chloro-4-methylquinoline
634-47-9

2-chloro-4-methylquinoline

p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

4-(4-methylquinolin-2-ylamino)phenol hydrochloride
1225153-42-3

4-(4-methylquinolin-2-ylamino)phenol hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In ethanol; water Heating;84%
p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

1-(4-chlorophenyl)-3-methyl-2-pyrazolin-5-one
13024-90-3

1-(4-chlorophenyl)-3-methyl-2-pyrazolin-5-one

2-(4-chloro-phenyl)-4-[(4-hydroxy-phenyl)-hydrazono]-5-methyl-2,4-dihydro-pyrazol-3-one

2-(4-chloro-phenyl)-4-[(4-hydroxy-phenyl)-hydrazono]-5-methyl-2,4-dihydro-pyrazol-3-one

Conditions
ConditionsYield
Stage #1: p-aminophenol hydrochloride With hydrogenchloride; sodium nitrite In water at 0 - 5℃;
Stage #2: 1-(4-chlorophenyl)-3-methyl-2-pyrazolin-5-one With sodium hydroxide; aluminium trichloride In water for 0.5h; pH=8.0 - 8.5; cooling;
83%
4-chloro-6-methoxy-2-methylquinoline
50593-73-2

4-chloro-6-methoxy-2-methylquinoline

p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

4-(6-methoxy-2-methylquinolin-4-ylamino)phenol dihydrochloride

4-(6-methoxy-2-methylquinolin-4-ylamino)phenol dihydrochloride

Conditions
ConditionsYield
With hydrogenchloride In ethanol; water for 10h; Heating;83%
4-chloro-2-methylquinoline
4295-06-1

4-chloro-2-methylquinoline

p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

4-(2-methylquinolin-4-ylamino)phenol dihydrochloride

4-(2-methylquinolin-4-ylamino)phenol dihydrochloride

Conditions
ConditionsYield
With hydrogenchloride In ethanol; water for 10h; Heating;82%
p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

5-hydroxy-3-methyl-1-(pyrid-2-yl)-1H-pyrazole
38695-92-0

5-hydroxy-3-methyl-1-(pyrid-2-yl)-1H-pyrazole

4-[(4-hydroxy-phenyl)-hydrazono]-5-methyl-2-pyridin-2-yl-2,4-dihydro-pyrazol-3-one

4-[(4-hydroxy-phenyl)-hydrazono]-5-methyl-2-pyridin-2-yl-2,4-dihydro-pyrazol-3-one

Conditions
ConditionsYield
Stage #1: p-aminophenol hydrochloride With hydrogenchloride; sodium nitrite In water at 0 - 5℃;
Stage #2: 5-hydroxy-3-methyl-1-(pyrid-2-yl)-1H-pyrazole With sodium hydroxide; aluminium trichloride In water for 0.5h; pH=8.0 - 8.5; cooling;
81%
p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

4-methoxy-phenyl-sulphonyl chloride
98-68-0

4-methoxy-phenyl-sulphonyl chloride

N-(4-hydroxyphenyl)-4-methoxybenzenesulfonamide

N-(4-hydroxyphenyl)-4-methoxybenzenesulfonamide

Conditions
ConditionsYield
In pyridine at 20℃; for 5h; Cooling with ice;80%
p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

1-(4-methoxyphenyl)-3-methyl-2-pyrazolin-5-one
60798-06-3

1-(4-methoxyphenyl)-3-methyl-2-pyrazolin-5-one

4-[(4-hydroxy-phenyl)-hydrazono]-2-(4-methoxy-phenyl)-5-methyl-2,4-dihydro-pyrazol-3-one

4-[(4-hydroxy-phenyl)-hydrazono]-2-(4-methoxy-phenyl)-5-methyl-2,4-dihydro-pyrazol-3-one

Conditions
ConditionsYield
Stage #1: p-aminophenol hydrochloride With hydrogenchloride; sodium nitrite In water at 0 - 5℃;
Stage #2: 1-(4-methoxyphenyl)-3-methyl-2-pyrazolin-5-one With sodium hydroxide; aluminium trichloride In water for 0.5h; pH=8.0 - 8.5; cooling;
79%
2,6-dichlorobenzenesulfonyl chloride
6579-54-0

2,6-dichlorobenzenesulfonyl chloride

p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

2,6-dichloro-N-(4-hydroxyphenyl)benzenesulfonamide
19818-15-6

2,6-dichloro-N-(4-hydroxyphenyl)benzenesulfonamide

Conditions
ConditionsYield
In pyridine at 20℃; for 5h; Cooling with ice;79%
p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

2-Naphthalenesulfonyl chloride
93-11-8

2-Naphthalenesulfonyl chloride

naphthalene-2-sulfonic acid (4-hydroxyl-phenyl)-amide
51767-49-8

naphthalene-2-sulfonic acid (4-hydroxyl-phenyl)-amide

Conditions
ConditionsYield
In pyridine at 20℃; for 5h; Cooling with ice;78%
p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

4-chlorobenzenesulfonyl chloride
98-60-2

4-chlorobenzenesulfonyl chloride

4-chloro-N-(4-hydroxyphenyl)benzenesulfonamide
63301-13-3

4-chloro-N-(4-hydroxyphenyl)benzenesulfonamide

Conditions
ConditionsYield
In pyridine at 20℃; for 5h; Cooling with ice;75%
2,4,6-triisopropylphenylsulfonyl chloride
6553-96-4

2,4,6-triisopropylphenylsulfonyl chloride

p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

N-(4-hydroxyphenyl)-2,4,6-triisopropylbenzenesulfonamide
212248-51-6

N-(4-hydroxyphenyl)-2,4,6-triisopropylbenzenesulfonamide

Conditions
ConditionsYield
In pyridine at 20℃; for 5h; Cooling with ice;75%
p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

4-nitro-benzoyl chloride
122-04-3

4-nitro-benzoyl chloride

N-(4-hydroxyphenyl)-4-nitrobenzamide
13160-56-0

N-(4-hydroxyphenyl)-4-nitrobenzamide

Conditions
ConditionsYield
With sodium hydrogencarbonate In tetrahydrofuran; water at 20℃; for 5h; Cooling with ice;74%
3,5-dihydroxybenzaldehyde
26153-38-8

3,5-dihydroxybenzaldehyde

p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

(E)-5{(4-hydroxyphenylimino)methyl}benzene-1,3-diol

(E)-5{(4-hydroxyphenylimino)methyl}benzene-1,3-diol

Conditions
ConditionsYield
Stage #1: p-aminophenol hydrochloride With triethylamine In ethanol at 20℃; for 0.0833333h;
Stage #2: 3,5-dihydroxybenzaldehyde With acetic acid In ethanol for 8h; Reflux;
73%
3,4,5-trihydroxybenzaldehyde monohydrate
207742-88-9

3,4,5-trihydroxybenzaldehyde monohydrate

p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

(E)-5{(4-hydroxyphenylimino)methyl}benzene-1,2,3-triol
1448846-11-4

(E)-5{(4-hydroxyphenylimino)methyl}benzene-1,2,3-triol

Conditions
ConditionsYield
Stage #1: p-aminophenol hydrochloride With triethylamine In ethanol at 20℃; for 0.0833333h;
Stage #2: 3,4,5-trihydroxybenzaldehyde monohydrate With acetic acid In ethanol Reflux;
70%
p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

di-tert-butyl (2S,4E)-4-[(dimethylamino)methylidene]-5-oxopyrrolidine-1,2-dicarboxylate
151121-34-5

di-tert-butyl (2S,4E)-4-[(dimethylamino)methylidene]-5-oxopyrrolidine-1,2-dicarboxylate

di-tert-butyl (2S,4E)-4-[(4-hydroxyanilino)methylidene]-5-oxopyrrolidine-1,2-dicarboxylate
1252661-52-1

di-tert-butyl (2S,4E)-4-[(4-hydroxyanilino)methylidene]-5-oxopyrrolidine-1,2-dicarboxylate

Conditions
ConditionsYield
In ethanol; water at 20℃; for 24h;69%
1-Naphthalenesulfonyl chloride
85-46-1

1-Naphthalenesulfonyl chloride

p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

N-(4-hydroxyphenyl)naphthalene-1-sulfonamide
50994-44-0

N-(4-hydroxyphenyl)naphthalene-1-sulfonamide

Conditions
ConditionsYield
In pyridine at 20℃; for 5h; Cooling with ice;68%
p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

methanesulfonyl chloride
124-63-0

methanesulfonyl chloride

4-(methylsulfonylamino)phenol
51767-39-6

4-(methylsulfonylamino)phenol

Conditions
ConditionsYield
In pyridine at 20℃; for 5h; Cooling with ice;68%

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