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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

3,3'-Dimethylbenzidine Manufacturer/High quality/Best price/In stock

Cas:119-93-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance White or almost white solid Almost white solid Identification

High purity Various Specifications 3,3'-Dimethylbiphenyl-4,4'-diamine CAS:119-93-7

Cas:119-93-7

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Trading Company

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for 3,3'-DiMethylbenzidine Cas 119-93-7 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White or off-white solid Storage:Cool dry place Package:2

Reliable factory supply 3,3-DiMethylbenzidine Cas 119-93-7 with high quality and good price

Cas:119-93-7

Min.Order:1 Kilogram

FOB Price: $130.0 / 159.0

Type:Trading Company

inquiry

Hebei yanxi chemical co.,LTD.

Chengdu words and import and export co., LTD is one specialized is engaged in pharmaceutical intermediates, fine chemical industry in the field of research. Development and production of high-tech enterprises.We can provide Ephedrine products to ne

C.I. 37230

Cas:119-93-7

Min.Order:1 Gram

FOB Price: $100.0 / 360.0

Type:Manufacturers

inquiry

Henan Allgreen Chemical Co.,Ltd

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

C.I. 37230

Cas:119-93-7

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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

o-Tolidine

Cas:119-93-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 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 on.O

top C.I. 37230

Cas:119-93-7

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best service is

C.I. 37230 CAS NO 119-93-7

Cas:119-93-7

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Wuhan Zenuo Biological Medicine Technology Co Ltd

Product Name: C.I. 37230 Synonyms: 3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-Diamine(O-Tolidine);1’-biphenyl)-4,4’-diamine,3,3’-dimethyl-(;1’-Biphenyl)-4,4’-diamine,3,3’-dimethyl-(1;1’-biphenyl)-4,4

C.I. 37230 high purity best quality

Cas:119-93-7

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Taizhou Crene Biotechnology co.ltd

Our company provides one-stop services of research - development - production for a variety of special prouducts. Not only do we make effective use of our strong technological strength, but also establish of cooperative relations with several well-

C.I. 37230 3,3'-Dimethylbenzidine 119-93-7

Cas:119-93-7

Min.Order:100 Gram

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

4,4'-diamino-3,3'-dimethylbiphenyl (O-Tolidine)

Cas:119-93-7

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

3,3'-Dimethylbenzidine

Cas:119-93-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

High quality 3,3'-Dimethyl-[1,1'-Biphenyl]-4,4'- Diamine

Cas:119-93-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

moderate price & quick delivery Appearance:LIGHT GREY-GREEN TO GREY POWDER Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:100g/bottle,1kg/bottle,25kg/drum or as per your request Application:Sensitive

3,3'-Dimethyldiphenyl-4,4'-diamine

Cas:119-93-7

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Siwei Development Group Ltd.

Product name: 3,3'-Dimethyl-Benzidine CAS No.: 119-93-7 Molecule Formula:C14H16N2 Molecule Weight:212.29 Purity: 99.0% Package: 25kg/drum Description:White or off-white powder Manufacture Standards:Enterprise Standard

Lower Price 3,3'-Dimethyl-Benzidine

Cas:119-93-7

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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,

3,3'-Dimethyl-[1,1'-Biphenyl]-4,4'- Diamine

Cas:119-93-7

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

We are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED

3,3’-dimethyl-4,4’-biphenyldiamine 119-93-7CAS NO.: 119-93-7

Cas:119-93-7

Min.Order:1 Gram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

3,3'-Dimethylbiphenyl-4,4'-diamine

Cas:119-93-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Greenutra Resource Inc

3,3'-Dimethylbiphenyl-4,4'-diamineAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air

3,3'-Dimethylbiphenyl-4,4'-diamine

Cas:119-93-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hubei Vanz Pharm Co.,Ltd

ISO Factory/Good qualityAppearance:off white Storage:dry and cool place Package:10G/BAG; 1KG/BAG ;25KG/DRUM Application:Active pharaceutical ingredients Transportation:BY SEA,AIR,EXPRESS Port:SHANGHAI;BEIJING

3,3'-Dimethyl-4,4'-diaminobiphenyl (o-tolidine)

Cas:119-93-7

Min.Order:0

Negotiable

Type:Manufacturers

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

3,3'-Dimethylbiphenyl-4,4'-diamine

Cas:119-93-7

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

3,3'-Dimethylbenzidine

Cas:119-93-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands

3,3'-Dimethyl-[1,1'-Biphenyl]-4,4'-Diamine

Cas:119-93-7

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Aecochem Corp.

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

3,3'-Dimethyl-[1,1'-Biphenyl]-4,4'- Diamine

Cas:119-93-7

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 119-93-7 with competitive price

Cas:119-93-7

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

3,3'-Dimethylbenzidine

Cas:119-93-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen AmoyChem Co.,Ltd

Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi

3,3'-Dimethylbiphenyl-4,4'-diamine

Cas:119-93-7

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

3,3'-Dimethylbiphenyl-4,4'-diamine

Cas:119-93-7

Min.Order:0

Negotiable

Type:Trading Company

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

3,3'-Dimethylbiphenyl-4,4'-diamine 119-93-7

Cas:119-93-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemsigma International Co.,Ltd.

bulk?production Application:Pharmaceutical intermediates

C.I. 37230

Cas:119-93-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

N,N'-di-o-tolyl-hydrazinecarboxylic acid tert-butyl ester

N,N'-di-o-tolyl-hydrazinecarboxylic acid tert-butyl ester

o-tolidin
119-93-7

o-tolidin

Conditions
ConditionsYield
With hydrogenchloride In ethanol at 80℃; for 2h;81%
2,2'-dimethylhydrazobenzene
617-22-1

2,2'-dimethylhydrazobenzene

o-tolidin
119-93-7

o-tolidin

Conditions
ConditionsYield
Stage #1: 2,2'-dimethylhydrazobenzene With hydrogenchloride In water at 30 - 90℃; for 2h;
Stage #2: With water; sodium hydroxide pH=9 - 10;
65.3%
With hydrogenchloride; sodium hydrogensulfite; xylene
Dimethyl 4,4'-diamino-3,3'-biphenylylenedicarboxylate
15403-45-9

Dimethyl 4,4'-diamino-3,3'-biphenylylenedicarboxylate

o-tolidin
119-93-7

o-tolidin

Conditions
ConditionsYield
With lithium aluminium tetrahydride In diethyl ether for 24h; Reduction; Heating;24%
ethanol
64-17-5

ethanol

5-oxo-1-phenyl-2,5-dihydro-1H-[1,2,3]triazole-4-carboxylic acid methyl ester; o-tolidine salt

5-oxo-1-phenyl-2,5-dihydro-1H-[1,2,3]triazole-4-carboxylic acid methyl ester; o-tolidine salt

A

diazomalonic acid methyl ester-anilide

diazomalonic acid methyl ester-anilide

B

o-tolidin
119-93-7

o-tolidin

1-methyl-2-nitrobenzene
88-72-2

1-methyl-2-nitrobenzene

o-tolidin
119-93-7

o-tolidin

Conditions
ConditionsYield
With sodium carbonate; palladium; isopropyl alcohol at 80℃; under 7355.08 Torr; anschliessend Behandeln mit wss.Salzsaeure und mit Eisen;
Multi-step reaction with 2 steps
1.1: sodium dodecylbenzenesulfonate; 0.8wt% Pd/C; hydrogen; sodium hydroxide; [1,4]naphthoquinone / ethanol / 30 °C / 4500.45 Torr / Autoclave
2.1: hydrogenchloride / water / 2 h / 30 - 90 °C
2.2: pH 9 - 10
View Scheme
1-methyl-2-nitrobenzene
88-72-2

1-methyl-2-nitrobenzene

A

o-tolidin
119-93-7

o-tolidin

B

o-toluidine
95-53-4

o-toluidine

Conditions
ConditionsYield
With sulfuric acid bei der elektrolytischen Reduktion, an Kohlenstoffanode und Platinkathode;
o-tolidine-6,6'-disulfonic acid
83-83-0

o-tolidine-6,6'-disulfonic acid

o-tolidin
119-93-7

o-tolidin

Conditions
ConditionsYield
at 250℃;
5-oxo-1-phenyl-2,5-dihydro-1H-[1,2,3]triazole-4-carboxylic acid methyl ester; o-tolidine salt

5-oxo-1-phenyl-2,5-dihydro-1H-[1,2,3]triazole-4-carboxylic acid methyl ester; o-tolidine salt

A

diazomalonic acid methyl ester-anilide

diazomalonic acid methyl ester-anilide

B

o-tolidin
119-93-7

o-tolidin

Conditions
ConditionsYield
beim Schmelzen;
trans-di-o-tolyl-diazene
584-90-7

trans-di-o-tolyl-diazene

o-tolidin
119-93-7

o-tolidin

Conditions
ConditionsYield
With ethanol; tin(ll) chloride
With hydrogenchloride; water; sulphurous acid at 40 - 50℃; Reagens 4: Jodkalium;
trypane blue
2538-83-2

trypane blue

A

o-tolidin
119-93-7

o-tolidin

B

3,5-diamino-4-hydroxy-naphthalene-2,7-disulfonic acid
3545-88-8

3,5-diamino-4-hydroxy-naphthalene-2,7-disulfonic acid

Conditions
ConditionsYield
Product distribution; Mechanism; various pH; comparison with other reducing agent : Zn; electrochemical reduction;
2,2'-dimethyl-4-nitro-ONN-azoxybenzene
102276-74-4

2,2'-dimethyl-4-nitro-ONN-azoxybenzene

A

o-tolidin
119-93-7

o-tolidin

B

3,3'-Dimethyl-biphenyl-2,5,4'-triamine

3,3'-Dimethyl-biphenyl-2,5,4'-triamine

C

o-toluidine
95-53-4

o-toluidine

D

2-methyl-p-phenylenediamine
95-70-5

2-methyl-p-phenylenediamine

Conditions
ConditionsYield
With hydrogenchloride; acetic acid; tin(ll) chloride for 2h; Title compound not separated from byproducts;
2,2'-dimethylazobenzene
584-90-7

2,2'-dimethylazobenzene

o-tolidin
119-93-7

o-tolidin

Conditions
ConditionsYield
Mechanism; controlled potential electrolysis; pH=2.8-4.0; -0.25 V;
trypan blue
72-57-1

trypan blue

A

o-tolidin
119-93-7

o-tolidin

B

3,3'-dimethyl-4-aminobiphenyl
13629-82-8

3,3'-dimethyl-4-aminobiphenyl

C

3,3'-dimethyl-4-amino-4'-hydroxybiphenyl

3,3'-dimethyl-4-amino-4'-hydroxybiphenyl

Conditions
ConditionsYield
With sodium dithionate In various solvent(s) at 70℃; pH=6; Product distribution; Further Variations:; Reaction partners; Reduction;
hydrogenchloride
7647-01-0

hydrogenchloride

2,2'-dimethylhydrazobenzene
617-22-1

2,2'-dimethylhydrazobenzene

o-tolidin
119-93-7

o-tolidin

diethyl ether
60-29-7

diethyl ether

2,2'-dimethylhydrazobenzene
617-22-1

2,2'-dimethylhydrazobenzene

chlorine monoxide

chlorine monoxide

o-tolidin
119-93-7

o-tolidin

water
7732-18-5

water

sulphurous acid
7782-99-2

sulphurous acid

2,2'-dimethylazobenzene
584-90-7

2,2'-dimethylazobenzene

potassium iodide

potassium iodide

o-tolidin
119-93-7

o-tolidin

Conditions
ConditionsYield
at 40 - 50℃;
ethanol
64-17-5

ethanol

2,2'-dimethylazobenzene
584-90-7

2,2'-dimethylazobenzene

tin dichloride

tin dichloride

o-tolidin
119-93-7

o-tolidin

hydrogenchloride
7647-01-0

hydrogenchloride

2,2'-dimethylhydrazobenzene
617-22-1

2,2'-dimethylhydrazobenzene

A

o-tolidin
119-93-7

o-tolidin

B

3,3'-dimethyl-biphenyl-2,4'-diyldiamine
109689-54-5

3,3'-dimethyl-biphenyl-2,4'-diyldiamine

hydrogenchloride
7647-01-0

hydrogenchloride

diethyl ether
60-29-7

diethyl ether

2,2'-dimethylhydrazobenzene
617-22-1

2,2'-dimethylhydrazobenzene

A

o-tolidin
119-93-7

o-tolidin

B

3-methyl-N1-o-tolyl-o-phenylenediamine

3-methyl-N1-o-tolyl-o-phenylenediamine

Conditions
ConditionsYield
at -40℃; Behandeln des Reaktionsprodukts mit Wasser;
hydrogenchloride
7647-01-0

hydrogenchloride

2,2'-dimethylhydrazobenzene
617-22-1

2,2'-dimethylhydrazobenzene

A

o-tolidin
119-93-7

o-tolidin

B

2,2'-dimethylazobenzene
584-90-7

2,2'-dimethylazobenzene

C

o-toluidine
95-53-4

o-toluidine

ethanol
64-17-5

ethanol

2,2'-dimethylazobenzene
584-90-7

2,2'-dimethylazobenzene

tin dichloride

tin dichloride

A

o-tolidin
119-93-7

o-tolidin

B

N,N'-Di-o-tolyl-diazene N-oxide
956-31-0, 51284-68-5, 116723-89-8

N,N'-Di-o-tolyl-diazene N-oxide

o-hydrazotoluene

o-hydrazotoluene

o-tolidin
119-93-7

o-tolidin

Conditions
ConditionsYield
With hypochlorous anhydride; diethyl ether; chlorine monoxide
With hydrogenchloride
o-hydrazotoluene

o-hydrazotoluene

A

o-tolidin
119-93-7

o-tolidin

B

3,3'-dimethyl-biphenyl-2,4'-diyldiamine
109689-54-5

3,3'-dimethyl-biphenyl-2,4'-diyldiamine

Conditions
ConditionsYield
With hydrogenchloride
ethanol
64-17-5

ethanol

1-methyl-2-nitrobenzene
88-72-2

1-methyl-2-nitrobenzene

sulfuric acid
7664-93-9

sulfuric acid

carbon anode

carbon anode

platinum cathode

platinum cathode

A

o-tolidin
119-93-7

o-tolidin

B

o-toluidine
95-53-4

o-toluidine

Conditions
ConditionsYield
bei der elektrolytischen Reduktion;
o-tolidine-6,6'-disulfonic acid
83-83-0

o-tolidine-6,6'-disulfonic acid

lime/chalk/

lime/chalk/

o-tolidin
119-93-7

o-tolidin

hydrogenchloride
7647-01-0

hydrogenchloride

3,3'-dimethyl-4'-nitro-biphenyl-4-ylamine
92245-52-8

3,3'-dimethyl-4'-nitro-biphenyl-4-ylamine

tin

tin

o-tolidin
119-93-7

o-tolidin

hydrogenchloride
7647-01-0

hydrogenchloride

5-oxo-1-phenyl-2,5-dihydro-1H-[1,2,3]triazole-4-carboxylic acid methyl ester; o-tolidine salt

5-oxo-1-phenyl-2,5-dihydro-1H-[1,2,3]triazole-4-carboxylic acid methyl ester; o-tolidine salt

A

o-tolidin
119-93-7

o-tolidin

B

1-phenyl-1.2.3-triazolone-(5)-carboxylic acid-(4)-methyl ester

1-phenyl-1.2.3-triazolone-(5)-carboxylic acid-(4)-methyl ester

5-oxo-1-phenyl-2,5-dihydro-1H-[1,2,3]triazole-4-carboxylic acid methyl ester; o-tolidine salt

5-oxo-1-phenyl-2,5-dihydro-1H-[1,2,3]triazole-4-carboxylic acid methyl ester; o-tolidine salt

natrium carbonate

natrium carbonate

A

o-tolidin
119-93-7

o-tolidin

B

1-phenyl-1.2.3-triazolone-(5)-carboxylic acid-(4)-methyl ester

1-phenyl-1.2.3-triazolone-(5)-carboxylic acid-(4)-methyl ester

2-diazo-N-phenyl-malonamic acid methyl ester; compound with 3,3'-dimethyl-benzidine

2-diazo-N-phenyl-malonamic acid methyl ester; compound with 3,3'-dimethyl-benzidine

diluted hydrochloric acid

diluted hydrochloric acid

A

diazomalonic acid methyl ester-anilide

diazomalonic acid methyl ester-anilide

B

o-tolidin
119-93-7

o-tolidin

o-tolidin
119-93-7

o-tolidin

benzenesulfonyl chloride
98-09-9

benzenesulfonyl chloride

N,N'-(3,3'-dimethylbiphenyl-4,4'-diyl)dibenzenesulfonamide
6324-67-0

N,N'-(3,3'-dimethylbiphenyl-4,4'-diyl)dibenzenesulfonamide

Conditions
ConditionsYield
With pyridine In dichloromethane at 20℃; for 4h; pH=Ca. 8;98%
With pyridine
o-tolidin
119-93-7

o-tolidin

2-(2,4-dichlorophenoxy)acetyl chloride
774-74-3

2-(2,4-dichlorophenoxy)acetyl chloride

2-(2,4-dichloro-phenoxy)-N-{4'-[2-(2,4-dichloro-phenoxy)-acetylamino]-3,3'-dimethyl-biphenyl-4-yl}-acetamide

2-(2,4-dichloro-phenoxy)-N-{4'-[2-(2,4-dichloro-phenoxy)-acetylamino]-3,3'-dimethyl-biphenyl-4-yl}-acetamide

Conditions
ConditionsYield
With sodium hydroxide; PEG-600 In dichloromethane; water at 20℃; for 1h; Acylation;98%
Carbonyl fluoride
353-50-4

Carbonyl fluoride

o-tolidin
119-93-7

o-tolidin

3,3'-dimethylbiphenyl-4,4'-dicarbamayl fluoride

3,3'-dimethylbiphenyl-4,4'-dicarbamayl fluoride

Conditions
ConditionsYield
In chlorobenzene; acetone at 20℃; for 3h; Glovebox;98%
o-tolidin
119-93-7

o-tolidin

acetic anhydride
108-24-7

acetic anhydride

3,3'-dimethyl-4,4'-diacetylaminobiphenyl
3546-11-0

3,3'-dimethyl-4,4'-diacetylaminobiphenyl

Conditions
ConditionsYield
for 0.00277778h; Green chemistry;97%
3-Chloropyridine
626-60-8

3-Chloropyridine

o-tolidin
119-93-7

o-tolidin

N-{2-methyl-4-[3-methyl-4-(3-piridylamino)phenyl]phenyl}-3-pyridinamine

N-{2-methyl-4-[3-methyl-4-(3-piridylamino)phenyl]phenyl}-3-pyridinamine

Conditions
ConditionsYield
With sodium t-butanolate; Ni(0)*2IPr In 1,4-dioxane at 100℃;95%
o-tolidin
119-93-7

o-tolidin

chlorobenzene
108-90-7

chlorobenzene

N-phenyl-4-(4-anilino3-methylphenyl)-2-methylaniline

N-phenyl-4-(4-anilino3-methylphenyl)-2-methylaniline

Conditions
ConditionsYield
With sodium t-butanolate; Ni(0)*2IPr In 1,4-dioxane at 100℃;95%
2,3-dihydroxybenzaldehyde
24677-78-9

2,3-dihydroxybenzaldehyde

o-tolidin
119-93-7

o-tolidin

C28H24N2O4

C28H24N2O4

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene Heating;91%
o-tolidin
119-93-7

o-tolidin

salicylaldehyde
90-02-8

salicylaldehyde

N,N'-bis(salicylidene)-o-tolidine
16182-38-0

N,N'-bis(salicylidene)-o-tolidine

Conditions
ConditionsYield
With formic acid In ethanol at 20℃;90%
With ethanol
3,5-Di-tert-butylbenzaldehyde
17610-00-3

3,5-Di-tert-butylbenzaldehyde

o-tolidin
119-93-7

o-tolidin

(N4E,N4'E)-N4,N4'-bis(3,5-di-tert-butylbenzylidene)-3,3'-dimethyl[1,1'-biphenyl]-4,4'-diamine

(N4E,N4'E)-N4,N4'-bis(3,5-di-tert-butylbenzylidene)-3,3'-dimethyl[1,1'-biphenyl]-4,4'-diamine

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene at 130℃; for 24h; Molecular sieve; Autoclave;90%
3,5-dinitrobenzoic acid
99-34-3

3,5-dinitrobenzoic acid

o-tolidin
119-93-7

o-tolidin

3,3'-dimethyl-biphenyl-4,4'-diamine; compound with 3,5-dinitro-benzoic acid

3,3'-dimethyl-biphenyl-4,4'-diamine; compound with 3,5-dinitro-benzoic acid

Conditions
ConditionsYield
In ethanol at 20℃; for 0.25h;89%
ferrocenecarboxaldehyde
12093-10-6

ferrocenecarboxaldehyde

o-tolidin
119-93-7

o-tolidin

[(η(5)-C5H5)Fe(η(5)-C5H4CH=NC6H3-2-Me-)]2
186822-62-8

[(η(5)-C5H5)Fe(η(5)-C5H4CH=NC6H3-2-Me-)]2

Conditions
ConditionsYield
In benzene byproducts: H2O; mixing dimethylbenzidine with 2 equiv. of Fe-complex soln. at 20°C, azeotropic distn. off of H2O; hot filtration, evapn. (vac.), treatment with hexane, filtration, dryingin air; elem. anal.;89%
With aluminum oxide In toluene ferrocene in toluene treated with benzidine, refluxed (Ar) for 3 days inthe presence of Al2O3; hot filtered, concd.(vac.), washed (ethanol), dried (vac.), elem. anal.;89%
o-tolidin
119-93-7

o-tolidin

3-diethylaminophenol
91-68-9

3-diethylaminophenol

C34H40N6O2

C34H40N6O2

Conditions
ConditionsYield
Stage #1: o-tolidin With hydrogenchloride; sodium nitrite In water at 0 - 5℃; for 1h;
Stage #2: 3-diethylaminophenol In water at 0 - 5℃; for 2h; pH=5-6;
88.3%
2-( N-ethylanilino)ethanol
92-50-2

2-( N-ethylanilino)ethanol

o-tolidin
119-93-7

o-tolidin

C34H40N6O2

C34H40N6O2

Conditions
ConditionsYield
Stage #1: o-tolidin With hydrogenchloride; sodium nitrite In water at 0 - 5℃; for 1h;
Stage #2: 2-( N-ethylanilino)ethanol In water at 0 - 5℃; for 2h; pH=5-6;
87.1%
o-tolidin
119-93-7

o-tolidin

4-Diethylaminobenzaldehyde
120-21-8

4-Diethylaminobenzaldehyde

bis[4-(diethylamino)benzylidene]-3,3'-dimethylbiphenyl-4,4'-diamine

bis[4-(diethylamino)benzylidene]-3,3'-dimethylbiphenyl-4,4'-diamine

Conditions
ConditionsYield
With acetic acid In ethanol at 70 - 80℃; for 0.583333h;87%
2-hydroxy-4-nitrobenzaldehyde
2460-58-4

2-hydroxy-4-nitrobenzaldehyde

o-tolidin
119-93-7

o-tolidin

C28H22N4O6

C28H22N4O6

Conditions
ConditionsYield
With acetic acid In ethanol at 80 - 85℃;86.5%
o-tolidin
119-93-7

o-tolidin

N-(2-cyanoethyl)-N-methylaniline
94-34-8

N-(2-cyanoethyl)-N-methylaniline

C34H34N8

C34H34N8

Conditions
ConditionsYield
Stage #1: o-tolidin With hydrogenchloride; sodium nitrite In water at 0 - 5℃; for 1h;
Stage #2: N-(2-cyanoethyl)-N-methylaniline In water at 0 - 5℃; for 2h; pH=5-6;
85.2%
o-tolidin
119-93-7

o-tolidin

salicylaldehyde
90-02-8

salicylaldehyde

2,2'-((1E,1'E)-((3,3'-dimethyl-[1,1'-biphenyl]-4,4'-diyl)bis(azanylylidene))bis(methanylylidene))diphenol
16182-38-0

2,2'-((1E,1'E)-((3,3'-dimethyl-[1,1'-biphenyl]-4,4'-diyl)bis(azanylylidene))bis(methanylylidene))diphenol

Conditions
ConditionsYield
With acetic acid In ethanol for 8h; Reflux;85.1%
oxo-(2,4,6-trimethylphenylamino)acetyl chloride
868961-34-6

oxo-(2,4,6-trimethylphenylamino)acetyl chloride

o-tolidin
119-93-7

o-tolidin

C36H38N4O4
1071505-63-9

C36H38N4O4

Conditions
ConditionsYield
In tetrahydrofuran85%
o-tolidin
119-93-7

o-tolidin

Glyoxilic acid
298-12-4

Glyoxilic acid

2,2'-(3,3'-dimethylbiphenyl-4,4'-diyl)bis(azan-1-yl-1-ylidene)diacetic acid

2,2'-(3,3'-dimethylbiphenyl-4,4'-diyl)bis(azan-1-yl-1-ylidene)diacetic acid

Conditions
ConditionsYield
With acetic acid In ethanol Reflux;85%
o-tolidin
119-93-7

o-tolidin

1-amino-4-chloroanthraquinone
2872-47-1

1-amino-4-chloroanthraquinone

1-amino-4-(4'-amino-2,3'-dimethylbiphenylylamino)anthraquinone
88653-20-7

1-amino-4-(4'-amino-2,3'-dimethylbiphenylylamino)anthraquinone

Conditions
ConditionsYield
With aluminium trichloride In nitrobenzene Ambient temperature;84%
o-tolidin
119-93-7

o-tolidin

α,α'-dibromo-o-xylene
91-13-4

α,α'-dibromo-o-xylene

4,4'-di-(2,3-dihydro-1H-isoindol-2-yl)-3,3'-dimethyl-biphenyl
1197914-43-4

4,4'-di-(2,3-dihydro-1H-isoindol-2-yl)-3,3'-dimethyl-biphenyl

Conditions
ConditionsYield
With sodium hydroxide In 1,4-dioxane at 20℃; for 0.2h;84%

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