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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

Basic Red 2 Manufacturer/High quality/Best price/In stock

Cas:477-73-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance Red-brown powder Confirm Biostaining test qualified

High quality 477-73-6 Safranine O

Cas:477-73-6

Min.Order:1 Kilogram

FOB Price: $1300.0 / 1600.0

Type:Trading Company

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off-white Solid 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

Safranine T

Cas:477-73-6

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Factory Price Dyes Pigments Basic Red 2 477-73-6 Manufacturer

Cas:477-73-6

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality Basic Red 2

Cas:477-73-6

Min.Order:1 Kilogram

FOB Price: $1.0

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

Basic red 2 (C.I. 50240)

Cas:477-73-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Pharmaceutical Grade CAS 477-73-6 with competitive price

Cas:477-73-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W

Basic Red 2 CAS:477-73-6

Cas:477-73-6

Min.Order:1 Metric Ton

FOB Price: $380.0 / 590.0

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

Phenazinium,3,7-diamino-2,8-dimethyl-5-phenyl-, chloride (1:1) 477-73-6

Cas:477-73-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Basic Red 2 CAS:477-73-6 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates,

Basic Red 2 CAS:477-73-6

Cas:477-73-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

Phenazinium,3,7-diamino-2,8-dimethyl-5-phenyl-, chloride (1:1)

Cas:477-73-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

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

Basic Red 2

Cas:477-73-6

Min.Order:1 Kilogram

FOB Price: $50.0 / 100.0

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Superiority We can customize and synthesize products that other suppliers may not be able to provide. 1. best service, high quality and reasonable way for h

95.5% Safranin O, high purity biological stain;CAS:477-73-6

Cas:477-73-6

Min.Order:100 Kilogram

Negotiable

Type:Trading Company

inquiry

Xiamen Hisunny Chemical Co.,Ltd

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

Basic Red 2

Cas:477-73-6

Min.Order:0

Negotiable

Type:Manufacturers

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

Basic Red 2

Cas:477-73-6

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Basic Red 2

Cas:477-73-6

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

Basic Red 2

Cas:477-73-6

Min.Order:1 Gram

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 Safranine O

Cas:477-73-6

Min.Order:0 Metric Ton

Negotiable

Type:Other

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

Phenazinium,3,7-diamino-2,8-dimethyl-5-phenyl-, chloride (1:1)

Cas:477-73-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Lonwin Chemical Group Limited

Lonwin Industry group limited as a professional manufactor & exporter of chemical materials ,we totally haver more than 270 stuffs, we have been on this line for more than 9 years. Our chemical materials are exported to lot of countries

Low price with good quality Safranine O

Cas:477-73-6

Min.Order:0 Metric Ton

Negotiable

Type:Other

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

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

Basic red 2 (C.I. 50240)

Cas:477-73-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:Dark red to violet 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:Alkal

Phenazinium,3,7-diamino-2,8-dimethyl-5-phenyl-, chloride (1:1)

Cas:477-73-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Siwei Development Group Ltd.

Product name: Saffron T CAS No.:477-73-6 Molecule Formula:C20H19ClN4 Molecule Weight:350.85 Purity: 99.0% Package: 25kg/drum Description:Dark red powder Manufacture Standards:Enterprise Standard TESTING ITEMS SPEC

Best Quality Saffron T with good supplier

Cas:477-73-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

1)quick response within 12 hours; 2)quality guarantee: all products are strictly tested by our qc, confirmed by qa and approved by third party lab in china, usa, canada, germany, uk, italy, france etc. 3) oem/odm available; 4) rea

1,8-Dimethyl-5-phenylphenazin-5-ium-2,7-diamine chlorideCAS NO.: 477-73-6

Cas:477-73-6

Min.Order:1 Gram

FOB Price: $4.0

Type:Lab/Research institutions

inquiry

Henan Kanbei Chemical Co.,LTD

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

Shanghai Minstar Chemical Co., Ltd

Basic Red 2 Chemical Properties Melting point >240℃ (decompose) Boiling point 507.14°C (rough estimate) density 1.00 g/mL at 20 °C refractive index n20/D 1.339 Fp 46 °C storage temp. Store at RT. solubility

Basic Red 2

Cas:477-73-6

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

Basic Red 2

Cas:477-73-6

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

Basic Red 2

Cas:477-73-6

Min.Order:1 Kilogram

FOB Price: $2.0

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

Basic Red 2

Cas:477-73-6

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

Basic Red 2

Cas:477-73-6

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Synthetic route

o-toluidine
95-53-4

o-toluidine

safranin O
477-73-6

safranin O

Conditions
ConditionsYield
With cis-nitrous acid Reduktion mit Zink oder Eisen +Salzsaeure und Oxidation in Gegenwart von Anilin mit Kaliumdichromat oder Braunstein.;
With cis-nitrous acid Reduktion mit Zink oder Eisen +Salzsaeure und Oxidation in Gegenwart von Anilin mit Kaliumdichromat oder Braunstein.;
10-phenyl-3-acetylamino-2,7-dimethyl-phenazinium chloride

10-phenyl-3-acetylamino-2,7-dimethyl-phenazinium chloride

ammonia

ammonia

safranin O
477-73-6

safranin O

Conditions
ConditionsYield
With ethanol
2-methyl-p-phenylenediamine
95-70-5

2-methyl-p-phenylenediamine

safranin O
477-73-6

safranin O

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: calcium chloride
2: alcohol
View Scheme
N,N'-dichloro-2-methyl-cyclohexa-2,5-diene-1,4-diylidenediamine
3029-60-5

N,N'-dichloro-2-methyl-cyclohexa-2,5-diene-1,4-diylidenediamine

4-methyl-N1-phenylbenzene-1,3-diamine
6406-71-9

4-methyl-N1-phenylbenzene-1,3-diamine

safranin O
477-73-6

safranin O

Conditions
ConditionsYield
With ethanol
1,8-dibromooctane
4549-32-0

1,8-dibromooctane

safranin O
477-73-6

safranin O

Conditions
ConditionsYield
Stage #1: safranin O With potassium carbonate In N,N-dimethyl acetamide at 20℃; for 0.25h;
Stage #2: 1,8-dibromooctane With potassium iodide In N,N-dimethyl acetamide at 60℃; for 24h; Inert atmosphere;
Stage #1: safranin O With potassium carbonate In N,N-dimethyl acetamide at 20℃; for 0.25h;
Stage #2: 1,8-dibromooctane With potassium iodide In N,N-dimethyl acetamide at 60℃; for 24h; Inert atmosphere;
Stage #1: safranin O With potassium carbonate In N,N-dimethyl acetamide at 20℃; for 0.25h;
Stage #2: 1,8-dibromooctane With potassium iodide In N,N-dimethyl acetamide at 60℃; for 24h; Inert atmosphere;
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

safranin O
477-73-6

safranin O

3-amino-7-(tert-butoxy carbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium chloride

3-amino-7-(tert-butoxy carbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium chloride

Conditions
ConditionsYield
Stage #1: safranin O With sodium hydride In N,N-dimethyl-formamide at -40℃; for 1h;
Stage #2: di-tert-butyl dicarbonate In N,N-dimethyl-formamide at -40℃; for 1h;
1 g
Stage #1: safranin O With sodium hydride In N,N-dimethyl-formamide at -40℃; for 1h;
Stage #2: di-tert-butyl dicarbonate In N,N-dimethyl-formamide at -40℃; for 1h;
1 g
Stage #1: safranin O With sodium hydride In N,N-dimethyl-formamide at -40℃; for 1h;
Stage #2: di-tert-butyl dicarbonate In N,N-dimethyl-formamide at -40℃; for 1h;
1 g
Stage #1: safranin O With sodium hydride In N,N-dimethyl-formamide at -40℃; for 1h;
Stage #2: di-tert-butyl dicarbonate In N,N-dimethyl-formamide at -40℃; for 1h;
1 g
Stage #1: safranin O With sodium hydride In N,N-dimethyl-formamide at -40℃; for 1h;
Stage #2: di-tert-butyl dicarbonate In N,N-dimethyl-formamide at -40℃; for 1h;
1 g
sodium thiocyanide
540-72-7

sodium thiocyanide

safranin O
477-73-6

safranin O

7-amino-2,8-dimethyl-3-thiocyanato-5-phenyl-phenazinium tetrafluoroborate

7-amino-2,8-dimethyl-3-thiocyanato-5-phenyl-phenazinium tetrafluoroborate

Conditions
ConditionsYield
With tetrafluoroboric acid; sodium nitrite In water at 50 - 60℃; for 2h;64%
safranin O
477-73-6

safranin O

bis(2,5-dioxopyrrolidin-1-yl) undecanedioate

bis(2,5-dioxopyrrolidin-1-yl) undecanedioate

(3-amino-7-{10-[(7-amino-5-chloranuide-2,8-dimethyl-5-phenyl-5λ6,10-phenazin-5-ylium-3-yl)carbamoyl]decanamido}-2,8-dimethyl-5-phenyl-5λ6,10-phenazin-5-ylium-5-e)chloranuide

(3-amino-7-{10-[(7-amino-5-chloranuide-2,8-dimethyl-5-phenyl-5λ6,10-phenazin-5-ylium-3-yl)carbamoyl]decanamido}-2,8-dimethyl-5-phenyl-5λ6,10-phenazin-5-ylium-5-e)chloranuide

Conditions
ConditionsYield
Stage #1: safranin O With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.166667h;
Stage #2: bis(2,5-dioxopyrrolidin-1-yl) undecanedioate In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 16h;
Stage #3: With hydrogenchloride In methanol
5 mg
Stage #1: safranin O With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.166667h;
Stage #2: bis(2,5-dioxopyrrolidin-1-yl) undecanedioate In N,N-dimethyl-formamide at 20℃; for 16h;
Stage #3: With hydrogenchloride In methanol
5 mg
Stage #1: safranin O With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.166667h;
Stage #2: bis(2,5-dioxopyrrolidin-1-yl) undecanedioate In N,N-dimethyl-formamide at 0 - 20℃; for 16h;
Stage #3: With hydrogenchloride In methanol
5 mg
Stage #1: safranin O With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.166667h;
Stage #2: bis(2,5-dioxopyrrolidin-1-yl) undecanedioate In N,N-dimethyl-formamide at 0 - 20℃; for 16h;
5 mg
safranin O
477-73-6

safranin O

bis(2,5-dioxopyrrolidin-1-yl) undecanedioate

bis(2,5-dioxopyrrolidin-1-yl) undecanedioate

(3-amino-7-{10-[(7-amino-5-chloranuide-2,8-dimethyl-5-phenyl-5λ6,10-phenazin-5-ylium-3-yl)carbamoyl]decanamido}-2,8-dimethyl-5-phenyl-5λ6,10-phenazin-5-ylium-5-yl)chloranuide

(3-amino-7-{10-[(7-amino-5-chloranuide-2,8-dimethyl-5-phenyl-5λ6,10-phenazin-5-ylium-3-yl)carbamoyl]decanamido}-2,8-dimethyl-5-phenyl-5λ6,10-phenazin-5-ylium-5-yl)chloranuide

Conditions
ConditionsYield
Stage #1: safranin O With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.166667h;
Stage #2: bis(2,5-dioxopyrrolidin-1-yl) undecanedioate In N,N-dimethyl-formamide at 20℃; for 16h;
5 mg
Stage #1: safranin O With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.166667h;
Stage #2: bis(2,5-dioxopyrrolidin-1-yl) undecanedioate In N,N-dimethyl-formamide at 0 - 20℃; for 16h;
5 mg
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

safranin O
477-73-6

safranin O

A

3,7-bis(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium dichloride

3,7-bis(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium dichloride

B

3,7-bis(tert-butoxycarbonylamino)-2,6-dimethyl-5-phenylphenazin-5-ium chloride

3,7-bis(tert-butoxycarbonylamino)-2,6-dimethyl-5-phenylphenazin-5-ium chloride

Conditions
ConditionsYield
Stage #1: safranin O With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 0.25h;
Stage #2: di-tert-butyl dicarbonate In N,N-dimethyl-formamide at 20℃; for 2h; Overall yield = 5 g;
Stage #1: safranin O With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 0.25h;
Stage #2: di-tert-butyl dicarbonate In N,N-dimethyl-formamide at 20℃; for 2h; Overall yield = 5 g;
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

safranin O
477-73-6

safranin O

3-amino-7-(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium chloride

3-amino-7-(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium chloride

Conditions
ConditionsYield
Stage #1: safranin O With sodium hydride In N,N-dimethyl-formamide; mineral oil at -40℃; for 1h;
Stage #2: di-tert-butyl dicarbonate In N,N-dimethyl-formamide; mineral oil at -40℃; for 1h;
1 g
1,8-diiodooctane
24772-63-2

1,8-diiodooctane

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

safranin O
477-73-6

safranin O

A

7,7’-(octane-1,8-diylbis(azanediyl)) bis(3-amino-2,8-dimethyl-5-phenylphenazin-5-ium)chloride

7,7’-(octane-1,8-diylbis(azanediyl)) bis(3-amino-2,8-dimethyl-5-phenylphenazin-5-ium)chloride

B

3-amino-7-(8-(7-amino-2,8-dimethyl-5-phenylphenazin-5-ium-3-ylamino)octylamino)-2,6-dimethyl-5-phenylphenazin-5-ium dichloride

3-amino-7-(8-(7-amino-2,8-dimethyl-5-phenylphenazin-5-ium-3-ylamino)octylamino)-2,6-dimethyl-5-phenylphenazin-5-ium dichloride

Conditions
ConditionsYield
Stage #1: safranin O With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 0.25h;
Stage #2: di-tert-butyl dicarbonate In N,N-dimethyl-formamide at 20℃; for 2h;
Stage #3: 1,8-diiodooctane Further stages;
Stage #1: safranin O With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 0.25h;
Stage #2: di-tert-butyl dicarbonate In N,N-dimethyl-formamide at 20℃; for 2h;
Stage #3: 1,8-diiodooctane Further stages;
1,8-diiodooctane
24772-63-2

1,8-diiodooctane

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

safranin O
477-73-6

safranin O

A

7,7’-(2,2,17,17-tetramethyl-4,15-dioxo-3,16-dioxa-5,14-diazaoctadecane-5,14-diyl) bis(3-(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium)chloride

7,7’-(2,2,17,17-tetramethyl-4,15-dioxo-3,16-dioxa-5,14-diazaoctadecane-5,14-diyl) bis(3-(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium)chloride

B

7-(tert-butoxycarbonyl(8-(tert-butoxycarbonyl(7-(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium-3-yl)amino)octyl)amino)-3-(tert-butoxycarbonylamino)-2,6-dimethyl-5-phenylphenazin-5-ium dichloride

7-(tert-butoxycarbonyl(8-(tert-butoxycarbonyl(7-(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium-3-yl)amino)octyl)amino)-3-(tert-butoxycarbonylamino)-2,6-dimethyl-5-phenylphenazin-5-ium dichloride

Conditions
ConditionsYield
Stage #1: safranin O With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 0.25h;
Stage #2: di-tert-butyl dicarbonate In N,N-dimethyl-formamide at 20℃; for 2h;
Stage #3: 1,8-diiodooctane Overall yield = 3 g; Further stages;
Stage #1: safranin O With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 0.25h;
Stage #2: di-tert-butyl dicarbonate In N,N-dimethyl-formamide at 20℃; for 2h;
Stage #3: 1,8-diiodooctane Overall yield = 3 g; Further stages;
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

C20H19N4(1+)*Cl(1-)

C20H19N4(1+)*Cl(1-)

safranin O
477-73-6

safranin O

A

3,7-bis(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium dichloride

3,7-bis(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium dichloride

B

3,7-bis(tert-butoxycarbonylamino)-2,6-dimethyl-5-phenylphenazin-5-ium chloride

3,7-bis(tert-butoxycarbonylamino)-2,6-dimethyl-5-phenylphenazin-5-ium chloride

Conditions
ConditionsYield
Stage #1: C20H19N4(1+)*Cl(1-); safranin O With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 0.25h;
Stage #2: di-tert-butyl dicarbonate In N,N-dimethyl-formamide at 20℃; for 2h; Overall yield = 5 g;
Stage #1: C20H19N4(1+)*Cl(1-); safranin O With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 0.25h;
Stage #2: di-tert-butyl dicarbonate In N,N-dimethyl-formamide at 20℃; for 2h; Overall yield = 5 g;
1,8-diiodooctane
24772-63-2

1,8-diiodooctane

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

C20H19N4(1+)*Cl(1-)

C20H19N4(1+)*Cl(1-)

safranin O
477-73-6

safranin O

A

7,7’-(octane-1,8-diylbis(azanediyl)) bis(3-amino-2,8-dimethyl-5-phenylphenazin-5-ium)chloride

7,7’-(octane-1,8-diylbis(azanediyl)) bis(3-amino-2,8-dimethyl-5-phenylphenazin-5-ium)chloride

B

3-amino-7-(8-(7-amino-2,8-dimethyl-5-phenylphenazin-5-ium-3-ylamino)octylamino)-2,6-dimethyl-5-phenylphenazin-5-ium dichloride

3-amino-7-(8-(7-amino-2,8-dimethyl-5-phenylphenazin-5-ium-3-ylamino)octylamino)-2,6-dimethyl-5-phenylphenazin-5-ium dichloride

Conditions
ConditionsYield
Stage #1: C20H19N4(1+)*Cl(1-); safranin O With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 0.25h;
Stage #2: di-tert-butyl dicarbonate In N,N-dimethyl-formamide at 20℃; for 2h;
Stage #3: 1,8-diiodooctane Overall yield = 2 g; Further stages;
Stage #1: C20H19N4(1+)*Cl(1-); safranin O With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 0.25h;
Stage #2: di-tert-butyl dicarbonate In N,N-dimethyl-formamide at 20℃; for 2h;
Stage #3: 1,8-diiodooctane Overall yield = 3 g; Further stages;
ethyl methyl ketone oxime
96-29-7

ethyl methyl ketone oxime

bis(trichloromethyl) carbonate
32315-10-9

bis(trichloromethyl) carbonate

safranin O
477-73-6

safranin O

bis(trifluoromethane)sulfonimide lithium
90076-65-6

bis(trifluoromethane)sulfonimide lithium

C30H33N6O4(1+)*C2F6NO4S2(1-)

C30H33N6O4(1+)*C2F6NO4S2(1-)

Conditions
ConditionsYield
Stage #1: bis(trichloromethyl) carbonate; safranin O With triethylamine In acetonitrile at 20℃; for 4h;
Stage #2: ethyl methyl ketone oxime In acetonitrile at 60℃; for 1h;
Stage #3: bis(trifluoromethane)sulfonimide lithium In water; acetonitrile at 20℃; for 1h;
1.9 g
1,8-diiodooctane
24772-63-2

1,8-diiodooctane

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

C20H19N4(1+)*Cl(1-)

C20H19N4(1+)*Cl(1-)

safranin O
477-73-6

safranin O

A

7,7’-(2,2,17,17-tetramethyl-4,15-dioxo-3,16-dioxa-5,14-diazaoctadecane-5,14-diyl) bis(3-(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium)chloride

7,7’-(2,2,17,17-tetramethyl-4,15-dioxo-3,16-dioxa-5,14-diazaoctadecane-5,14-diyl) bis(3-(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium)chloride

B

7-(tert-butoxycarbonyl(8-(tert-butoxycarbonyl(7-(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium-3-yl)amino)octyl)amino)-3-(tert-butoxycarbonylamino)-2,6-dimethyl-5-phenylphenazin-5-ium chloride

7-(tert-butoxycarbonyl(8-(tert-butoxycarbonyl(7-(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium-3-yl)amino)octyl)amino)-3-(tert-butoxycarbonylamino)-2,6-dimethyl-5-phenylphenazin-5-ium chloride

Conditions
ConditionsYield
Stage #1: C20H19N4(1+)*Cl(1-); safranin O With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 0.25h;
Stage #2: di-tert-butyl dicarbonate In N,N-dimethyl-formamide at 20℃; for 2h;
Stage #3: 1,8-diiodooctane Overall yield = 3 g; Further stages;
1,8-diiodooctane
24772-63-2

1,8-diiodooctane

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

C20H19N4(1+)*Cl(1-)

C20H19N4(1+)*Cl(1-)

safranin O
477-73-6

safranin O

A

7,7’-(2,2,17,17-tetramethyl-4,15-dioxo-3,16-dioxa-5,14-diazaoctadecane-5,14-diyl) bis(3-(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium)chloride

7,7’-(2,2,17,17-tetramethyl-4,15-dioxo-3,16-dioxa-5,14-diazaoctadecane-5,14-diyl) bis(3-(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium)chloride

B

7-(tert-butoxycarbonyl(8-(tert-butoxycarbonyl(7-(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium-3-yl)amino)octyl)amino)-3-(tert-butoxycarbonylamino)-2,6-dimethyl-5-phenylphenazin-5-ium dichloride

7-(tert-butoxycarbonyl(8-(tert-butoxycarbonyl(7-(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium-3-yl)amino)octyl)amino)-3-(tert-butoxycarbonylamino)-2,6-dimethyl-5-phenylphenazin-5-ium dichloride

Conditions
ConditionsYield
Stage #1: C20H19N4(1+)*Cl(1-); safranin O With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 0.25h;
Stage #2: di-tert-butyl dicarbonate In N,N-dimethyl-formamide at 20℃; for 2h;
Stage #3: 1,8-diiodooctane Overall yield = 3 g; Further stages;
cholic acid
81-25-4

cholic acid

safranin O
477-73-6

safranin O

3-amino-2,8-dimethyl-5-phenyl-7-yl-(N-(3α,7α,12α-trihydroxy-5β-cholan-24-amido))phenazin-5-ium chloride

3-amino-2,8-dimethyl-5-phenyl-7-yl-(N-(3α,7α,12α-trihydroxy-5β-cholan-24-amido))phenazin-5-ium chloride

Conditions
ConditionsYield
Stage #1: cholic acid; safranin O With dmap In dichloromethane; N,N-dimethyl-formamide for 0.166667h;
Stage #2: With dicyclohexyl-carbodiimide In dichloromethane; N,N-dimethyl-formamide at 20℃;
83%
sodium hexachloroplatinate(IV) hexahydrate

sodium hexachloroplatinate(IV) hexahydrate

carbon monoxide
201230-82-2

carbon monoxide

safranin O
477-73-6

safranin O

2((CH3)(H2N)C6H2)2N2C6H5(1+)*Pt12(CO)24(2-)=[((CH3)(H2N)C6H2)2N2C6H5]2[Pt12(CO)24]

2((CH3)(H2N)C6H2)2N2C6H5(1+)*Pt12(CO)24(2-)=[((CH3)(H2N)C6H2)2N2C6H5]2[Pt12(CO)24]

Conditions
ConditionsYield
With sodium acetate In methanol Pt complex was added with stirring to soln. of CH3COONa in methanol under CO; after 24 h soln. of safranine in methanol was added; mixt. was stirred for 1 h; filtered; washed (methanol); dried (vac.); elem. anal.;84%
safranin O
477-73-6

safranin O

7,7‘-(hexane-1,6-diylbis(azanediyl)) bis(3-amino-2,8-dimethyl-5-phenylphenazin-5-ium)chloride

7,7‘-(hexane-1,6-diylbis(azanediyl)) bis(3-amino-2,8-dimethyl-5-phenylphenazin-5-ium)chloride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 1 h / -40 °C
1.2: 1 h / -40 °C
2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 1 h / -30 °C
2.2: 0.45 h / -30 - 20 °C
3.1: trifluoroacetic acid / dichloromethane / 2 h / 20 °C
View Scheme
Multi-step reaction with 3 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 1 h / -40 °C
1.2: 1 h / -40 °C
2.1: sodium hydride / N,N-dimethyl-formamide / 1 h / -30 °C
2.2: 0.45 h / 0 - 20 °C
3.1: trifluoroacetic acid / dichloromethane / 2 h / 20 °C
View Scheme
Multi-step reaction with 3 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 1 h / -40 °C
1.2: 1 h / -40 °C
2.1: sodium hydride / N,N-dimethyl-formamide / 1 h / -30 °C
2.2: 0.45 h / -30 - 20 °C
3.1: trifluoroacetic acid / dichloromethane / 2 h / 20 °C
View Scheme
Multi-step reaction with 3 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 1 h / -40 °C
1.2: 1 h / -40 °C
2.1: sodium hydride / N,N-dimethyl-formamide / 1 h / -30 °C
2.2: 0.45 h / -30 - 20 °C
3.1: trifluoroacetic acid / dichloromethane / 2 h / 20 °C
View Scheme
Multi-step reaction with 3 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 1 h / -40 °C
1.2: 1 h / -40 °C
2.1: sodium hydride / N,N-dimethyl-formamide / 1 h / -30 °C
2.2: 0.45 h / -40 - 20 °C
3.1: trifluoroacetic acid / dichloromethane / 2 h / 20 °C
View Scheme
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

safranin O
477-73-6

safranin O

tert-butyl N-(8-amino-3,7-dimethyl-10-phenyl-phenazin-10-ium-2-yl)-N-[6-[(8-amino-3,7-dimethyl-10-phenyl-phenazin-10-ium-2-yl)-tert-butoxycarbonyl-amino]hexyl]carbamate dichloride

tert-butyl N-(8-amino-3,7-dimethyl-10-phenyl-phenazin-10-ium-2-yl)-N-[6-[(8-amino-3,7-dimethyl-10-phenyl-phenazin-10-ium-2-yl)-tert-butoxycarbonyl-amino]hexyl]carbamate dichloride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 1 h / -40 °C
1.2: 1 h / -40 °C
2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 1 h / -30 °C
2.2: 0.45 h / -30 - 20 °C
View Scheme
Multi-step reaction with 2 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 1 h / -40 °C
1.2: 1 h / -40 °C
2.1: sodium hydride / N,N-dimethyl-formamide / 1 h / -30 °C
2.2: 0.45 h / 0 - 20 °C
View Scheme
Multi-step reaction with 2 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 1 h / -40 °C
1.2: 1 h / -40 °C
2.1: sodium hydride / N,N-dimethyl-formamide / 1 h / -30 °C
2.2: 0.45 h / -30 - 20 °C
View Scheme
Multi-step reaction with 2 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 1 h / -40 °C
1.2: 1 h / -40 °C
2.1: sodium hydride / N,N-dimethyl-formamide / 1 h / -30 °C
2.2: 0.45 h / -30 - 20 °C
View Scheme
Multi-step reaction with 2 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 1 h / -40 °C
1.2: 1 h / -40 °C
2.1: sodium hydride / N,N-dimethyl-formamide / 1 h / -30 °C
2.2: 0.45 h / -40 - 20 °C
View Scheme
safranin O
477-73-6

safranin O

3-((6-aminohexyl)(tert-butoxycarbonyl)amino)-7-(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium chloride

3-((6-aminohexyl)(tert-butoxycarbonyl)amino)-7-(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium chloride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 0.25 h / 0 - 20 °C
1.2: 2 h / 20 °C
2.1: caesium carbonate / N,N-dimethyl-formamide / 0.25 h / 20 °C
2.2: 16 h / 0 - 20 °C
3.1: hydrazine hydrate / ethanol / 1 h / 85 °C
View Scheme
Multi-step reaction with 3 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 0.25 h / 0 - 20 °C
1.2: 2 h / 20 °C
2.1: caesium carbonate / N,N-dimethyl-formamide / 0.25 h / 20 °C
2.2: 16 h / 0 - 20 °C
3.1: hydrazine hydrate / ethanol / 1 h / 85 °C
View Scheme
Multi-step reaction with 3 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 0.25 h / 0 - 20 °C
1.2: 2 h / 20 °C
2.1: caesium carbonate / N,N-dimethyl-formamide / 0.25 h / 20 °C
2.2: 16 h / 0 - 20 °C
3.1: hydrazine hydrate / ethanol / 1 h / 85 °C
View Scheme
safranin O
477-73-6

safranin O

3-(tert-butoxycarbonyl (6-(1,3-dioxoisoindolin-2-yl)hexyl)amino)-7-(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium chloride

3-(tert-butoxycarbonyl (6-(1,3-dioxoisoindolin-2-yl)hexyl)amino)-7-(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium chloride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 0.25 h / 0 - 20 °C
1.2: 2 h / 20 °C
2.1: caesium carbonate / N,N-dimethyl-formamide / 0.25 h / 20 °C
2.2: 16 h / 0 - 20 °C
View Scheme
Multi-step reaction with 2 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 0.25 h / 0 - 20 °C
1.2: 2 h / 20 °C
2.1: caesium carbonate / N,N-dimethyl-formamide / 0.25 h / 20 °C
2.2: 16 h / 0 - 20 °C
View Scheme
Multi-step reaction with 2 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 0.25 h / 0 - 20 °C
1.2: 2 h / 20 °C
2.1: caesium carbonate / N,N-dimethyl-formamide / 0.25 h / 20 °C
2.2: 16 h / 0 - 20 °C
View Scheme
safranin O
477-73-6

safranin O

3-(tert-butoxycarbonyl (3-(1,3-dioxoisoindolin-2-yl)propyl)amino)-7-(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium chloride

3-(tert-butoxycarbonyl (3-(1,3-dioxoisoindolin-2-yl)propyl)amino)-7-(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium chloride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 0.25 h / 0 - 20 °C
1.2: 2 h / 20 °C
2.1: caesium carbonate / N,N-dimethyl-formamide / 0.25 h
2.2: 16 h / 0 - 20 °C
View Scheme
Multi-step reaction with 2 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 0.25 h / 0 - 20 °C
1.2: 2 h / 20 °C
2.1: caesium carbonate / N,N-dimethyl-formamide / 0.25 h / 20 °C
2.2: 16 h / 0 - 20 °C
View Scheme
Multi-step reaction with 2 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 0.25 h / 0 - 20 °C
1.2: 2 h / 20 °C
2.1: caesium carbonate / N,N-dimethyl-formamide / 0.25 h / 20 °C
2.2: 16 h / 0 - 20 °C
View Scheme
safranin O
477-73-6

safranin O

3-((3-aminopropyl)(tert-butoxycarbonyl)amino)-7-(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium chloride

3-((3-aminopropyl)(tert-butoxycarbonyl)amino)-7-(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium chloride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 0.25 h / 0 - 20 °C
1.2: 2 h / 20 °C
2.1: caesium carbonate / N,N-dimethyl-formamide / 0.25 h
2.2: 16 h / 0 - 20 °C
3.1: hydrazine hydrate / ethanol / 1 h / 85 °C
View Scheme
Multi-step reaction with 3 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 0.25 h / 0 - 20 °C
1.2: 2 h / 20 °C
2.1: caesium carbonate / N,N-dimethyl-formamide / 0.25 h / 20 °C
2.2: 16 h / 0 - 20 °C
3.1: hydrazine hydrate / ethanol / 1 h / 85 °C
View Scheme
Multi-step reaction with 3 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 0.25 h / 0 - 20 °C
1.2: 2 h / 20 °C
2.1: caesium carbonate / N,N-dimethyl-formamide / 0.25 h / 20 °C
2.2: 16 h / 0 - 20 °C
3.1: hydrazine hydrate / ethanol / 1 h / 85 °C
View Scheme
safranin O
477-73-6

safranin O

7,7’-(2,2,21,21-tetramethyl-4,19-dioxo-3,20-dioxa-5,18-diazadocosane-5,18-diyl) bis(3-(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium)chloride

7,7’-(2,2,21,21-tetramethyl-4,19-dioxo-3,20-dioxa-5,18-diazadocosane-5,18-diyl) bis(3-(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium)chloride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 0.25 h / 0 - 20 °C
1.2: 2 h / 20 °C
2.1: caesium carbonate / N,N-dimethyl-formamide / 0.25 h / 20 °C
2.2: 12 h / 0 - 20 °C
View Scheme
Multi-step reaction with 2 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 0.25 h / 0 - 20 °C
1.2: 2 h / 20 °C
2.1: caesium carbonate / N,N-dimethyl-formamide / 0.25 h / 20 °C
2.2: 12 h / 0 - 20 °C
View Scheme
Multi-step reaction with 2 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 0.25 h / 0 - 20 °C
1.2: 2 h / 20 °C
2.1: caesium carbonate / N,N-dimethyl-formamide / 0.25 h / 20 °C
2.2: 12 h / 0 - 20 °C
View Scheme
safranin O
477-73-6

safranin O

[3-amino-7-({9-[(7-amino-5-chloranuide-2,8-dimethyl-5-phenyl-5λ6,10-phenazin-5-ylium-3-yl)amino]nonyl}amino)-2,8-dimethyl-5-phenyl-5λ6,10-phenazin-5-ylium-5-e]dichloranuide

[3-amino-7-({9-[(7-amino-5-chloranuide-2,8-dimethyl-5-phenyl-5λ6,10-phenazin-5-ylium-3-yl)amino]nonyl}amino)-2,8-dimethyl-5-phenyl-5λ6,10-phenazin-5-ylium-5-e]dichloranuide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 0.25 h / 0 - 20 °C
1.2: 2 h / 20 °C
2.1: caesium carbonate / N,N-dimethyl-formamide / 0.25 h / 20 °C
2.2: 12 h / 0 - 20 °C
2.3: 12 h / 0 - 20 °C
View Scheme
Multi-step reaction with 2 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 0.25 h / 0 - 20 °C
1.2: 2 h / 20 °C
2.1: caesium carbonate / N,N-dimethyl-formamide / 0.25 h / 20 °C
2.2: 12 h / 0 - 20 °C
View Scheme
safranin O
477-73-6

safranin O

7,7’-(2,2,18,18-tetramethyl-4,16-dioxo-3,17-dioxa-5,15-diazanonadecane-5,15-diyl) bis(3-(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium)chloride

7,7’-(2,2,18,18-tetramethyl-4,16-dioxo-3,17-dioxa-5,15-diazanonadecane-5,15-diyl) bis(3-(tert-butoxycarbonylamino)-2,8-dimethyl-5-phenylphenazin-5-ium)chloride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 0.25 h / 0 - 20 °C
1.2: 2 h / 20 °C
2.1: caesium carbonate / N,N-dimethyl-formamide / 0.25 h / 20 °C
2.2: 12 h / 20 °C
View Scheme
Multi-step reaction with 2 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 0.25 h / 0 - 20 °C
1.2: 2 h / 20 °C
2.1: caesium carbonate / N,N-dimethyl-formamide / 0.25 h / 20 °C
2.2: 12 h / 0 - 20 °C
View Scheme
safranin O
477-73-6

safranin O

3-amino-7-(12-(7-amino-2,8-dimethyl-5-phenylphenazin-5-ium-3-ylamino)dodecylamino)-2,6-dimethyl-5-phenylphenazin-5-ium dichloride

3-amino-7-(12-(7-amino-2,8-dimethyl-5-phenylphenazin-5-ium-3-ylamino)dodecylamino)-2,6-dimethyl-5-phenylphenazin-5-ium dichloride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 0.25 h / 0 - 20 °C
1.2: 2 h / 20 °C
2.1: caesium carbonate / N,N-dimethyl-formamide / 0.25 h / 20 °C
2.2: 12 h / 0 - 20 °C
View Scheme
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