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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

Large Stock 99.0% DMPAT 71-44-3 Producer

Cas:71-44-3

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

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

Spermine Manufacturer/High quality/Best price/In stock

Cas:71-44-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

71-44-3 Spermine

Cas:71-44-3

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

Type:Trading Company

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

Wholesale price CAS 71-44-3 with best price

Cas:71-44-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Name: Spermine CAS NO. :71-44-3 MOLECULAR FORMULA:C2H8O2SP STRUCTURE: Property: colorless transparent or light white liquid Packing: In 250KG plastic drum Use: As intermediate in the manufacture of pesticides Content:93%-94%

Spermine

Cas:71-44-3

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

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

Diaminopropyltetramethylenediamine 71-44-3

Cas:71-44-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present

Spermine Pesticides intermediates

Cas:71-44-3

Min.Order:1 Kilogram

FOB Price: $20.0 / 30.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Spermine CAS:71-44-3 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, ster

Spermine CAS:71-44-3

Cas:71-44-3

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

Diaminopropyltetramethylenediamine

Cas:71-44-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

Diaminopropyltetramethylenediamine

Cas:71-44-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

Spermine Manufacturer/High quality/Best price/In stock CAS NO.71-44-3

Cas:71-44-3

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:white to slightly off-white powder crystal Storage:R T Package:25kg/drum Application:It can be used as an organophosphorus pesticide intermediate. At the same time, it is a typical anionic surfactant, with good penetration, emulsification

Factory price ready stock Spermine

Cas:71-44-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Hangzhou Fandachem Co.,Ltd

Hangzhou Fanda Chemical Co.,Ltd (FandaChem) , a China-based chemical company, specialize in exporting Spermine (Gerontine;Musculamine;Neuridine) CAS: 71-44-3, Please contact us by email freely. We are leading exporter in China. If you

Spermine (Gerontine;Musculamine;Neuridine) CAS: 71-44-3 from FandaChem

Cas:71-44-3

Min.Order:0 Metric Ton

Negotiable

Type:Other

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

Spermine

Cas:71-44-3

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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

SPERMINE

Cas:71-44-3

Min.Order:1 Gram

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

N,N'-bis-(3-Aminopropyl)-butane-1,4-diamine

Cas:71-44-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Xinhao Biotechnology Co., Ltd.

Our Strengths 1.Place of Origin China with Super quality by reasonable price. 2.Fast delivery by safe express way to all the country. 3.Has a number of highly qualified engineers and experts to provide guidance for reagents. 4.When you meet problems

Factory supply Spermine with Good Price CAS NO.71-44-3

Cas:71-44-3

Min.Order:1 Kilogram

FOB Price: $10.0

Type:Trading Company

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

Spermine/High quality/Best price

Cas:71-44-3

Min.Order:1 Gram

FOB Price: $1.0

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

DMPAT

Cas:71-44-3

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

Spermine

Cas:71-44-3

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

Spermine Basic information Product Name: Spermine Synonyms: SPERMINE TETRAHYDROCHLORIDE;SPERMINE HYDROCHLORIDE;n,n’-bis(3-aminopropyl)-4-butanediamine;n,n’-bis(3-aminopropyl)-4-diaminobutane;Spermin;N,N'-BIS(3-AMINOPROPYL)-1,4-B

Spermine

Cas:71-44-3

Min.Order:1 Gram

Negotiable

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

Spermine Manufacturer/High quality/Best price/In stock CAS NO.71-44-3 CAS NO.71-44-3

Cas:71-44-3

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

Spermine Manufacturer/High quality/Best price/In stock CAS NO.71-44-3 CAS NO.71-44-3

Cas:71-44-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu

Spermine

Cas:71-44-3

Min.Order:0

Negotiable

Type:Trading Company

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

Spermine Manufacturer/High quality/Best price/In stock CAS NO.71-44-3 CAS NO.71-44-3

Cas:71-44-3

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, in

Enke Spermine

Cas:71-44-3

Min.Order:1 Kilogram

FOB Price: $300.0 / 400.0

Type:Lab/Research institutions

inquiry

Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

Spermine

Cas:71-44-3

Min.Order:1 Kilogram

Negotiable

Type:Other

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

Spermine Manufacturer/High quality/Best price/In stock CAS NO.71-44-3 CAS NO.71-44-3

Cas:71-44-3

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hebei Mojin Biotechnology Co.,Ltd

1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification

spermine

Cas:71-44-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

N,N'-Bis(3-aminopropyl)-1,4-butanediamine cas no. 71-44-3 98%

Cas:71-44-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

3-(4-[(2-cyanoethyl)amino]butylamino)propanenitrile
14209-32-6

3-(4-[(2-cyanoethyl)amino]butylamino)propanenitrile

Spermine
71-44-3

Spermine

Conditions
ConditionsYield
With sodium; butan-1-ol
With diethyl ether; ammonia; nickel at 140℃; under 250073 Torr; Hydrogenation;
With hydrogenchloride; platinum Hydrogenation;
1,2-bis(1,4,5,6-tetrahydropyrimidin-2-yl)ethane
78706-92-0

1,2-bis(1,4,5,6-tetrahydropyrimidin-2-yl)ethane

Spermine
71-44-3

Spermine

Conditions
ConditionsYield
With sulfuric acid; diisobutylaluminium hydride; 1,1,1,3,3,3-hexamethyl-disilazane 1.) reflux, 12 h, 2.) xylene, reflux, 3 d; Yield given. Multistep reaction;
kinetin
525-79-1

kinetin

A

N-(3-aminopropyl)-1,4-diaminobutane
124-20-9

N-(3-aminopropyl)-1,4-diaminobutane

B

Spermine
71-44-3

Spermine

C

1,4-diaminobutane
110-60-1

1,4-diaminobutane

Conditions
ConditionsYield
at 30℃; for 24h; effect on poliamine content and ratio in rice embryos of Oryza sativa;
(R)-(-)-abscisic acid
14398-53-9

(R)-(-)-abscisic acid

A

N-(3-aminopropyl)-1,4-diaminobutane
124-20-9

N-(3-aminopropyl)-1,4-diaminobutane

B

Spermine
71-44-3

Spermine

C

1,4-diaminobutane
110-60-1

1,4-diaminobutane

Conditions
ConditionsYield
at 30℃; for 24h; effect on poliamine content and ratio in rice embryos of Oryza sativa;
(-)-Verbaskine
12651-38-6

(-)-Verbaskine

A

Spermine
71-44-3

Spermine

B

(E)-3-phenylacrylic acid
140-10-3

(E)-3-phenylacrylic acid

Conditions
ConditionsYield
With hydrogenchloride at 150℃; for 18h; sealed tube;
1-(4-Amino-butyl)-tetrahydro-pyrimidin-2-one
73397-39-4

1-(4-Amino-butyl)-tetrahydro-pyrimidin-2-one

acrylonitrile
107-13-1

acrylonitrile

Spermine
71-44-3

Spermine

Conditions
ConditionsYield
Yield given. Multistep reaction;
N'-(4-(N'-hexahydropyrimidyl) butyl)-hexahydro-pyrimidine
77485-28-0

N'-(4-(N'-hexahydropyrimidyl) butyl)-hexahydro-pyrimidine

A

formaldehyd
50-00-0

formaldehyd

B

Spermine
71-44-3

Spermine

Conditions
ConditionsYield
With hydrogenchloride Heating;
1,1'-(butane-1,4-diyl)-2,2'-diphenylbis(hexahydropyrimidine)
185250-13-9

1,1'-(butane-1,4-diyl)-2,2'-diphenylbis(hexahydropyrimidine)

A

Spermine
71-44-3

Spermine

B

benzaldehyde
100-52-7

benzaldehyde

Conditions
ConditionsYield
With hydrogenchloride at 20℃;
1.4-bis-<γ-bromo-propylamino>-butane dihydrobromide

1.4-bis-<γ-bromo-propylamino>-butane dihydrobromide

Spermine
71-44-3

Spermine

Conditions
ConditionsYield
With ethanol; ammonia at 100℃;
1,4-diaminobutane
110-60-1

1,4-diaminobutane

N-<γ-iodo-propyl>-phthalimide

N-<γ-iodo-propyl>-phthalimide

Spermine
71-44-3

Spermine

Conditions
ConditionsYield
at 100℃; anschl. mit wss. KOH, anschl. Erhitzen mit HCl auf 100grad;
N,N'-Bis(3-brompropyl)-1,4-diaminobutan

N,N'-Bis(3-brompropyl)-1,4-diaminobutan

potassium-

potassium-

Spermine
71-44-3

Spermine

Conditions
ConditionsYield
With pentan-1-ol Erwaermen des Reaktionsprodukts mit Hydrazin-hydrat in Aethanol;
(Z)-1-{N-[3-aminopropyl]-N-[4-(3-aminopropyl-ammonio)butyl]-amino}-diazen-1-ium-1,2-diolate

(Z)-1-{N-[3-aminopropyl]-N-[4-(3-aminopropyl-ammonio)butyl]-amino}-diazen-1-ium-1,2-diolate

Spermine
71-44-3

Spermine

Conditions
ConditionsYield
With sodium hydroxide; phosphate buffer at 37℃; pH=5.60 - 8.50; Kinetics; Further Variations:; pH-values;
3,10-dioxo-4,9-diazadodecanediamide
477808-25-6

3,10-dioxo-4,9-diazadodecanediamide

Spermine
71-44-3

Spermine

Conditions
ConditionsYield
With borane-THF In tetrahydrofuran for 7h; Heating;
N-[4-(2-methoxycarbonyl-acetylamino)-butyl]-malonamic acid methyl ester
477808-23-4

N-[4-(2-methoxycarbonyl-acetylamino)-butyl]-malonamic acid methyl ester

Spermine
71-44-3

Spermine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: NH3 / methanol / 7 °C
2: BH3*THF / tetrahydrofuran / 7 h / Heating
View Scheme
C24H30N4O4S2
78707-11-6

C24H30N4O4S2

Spermine
71-44-3

Spermine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 97 percent / sodium methoxide / methanol / 0.33 h / 0 °C
2: 1.) hexamethyldisilazane, fuming sulfuric acid, 2.) diisobutylaluminum hydride / 1.) reflux, 12 h, 2.) xylene, reflux, 3 d
View Scheme
N-(3-aminopropyl)-1,4-diaminobutane
124-20-9

N-(3-aminopropyl)-1,4-diaminobutane

Spermine
71-44-3

Spermine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 2) Ba(OH)2
View Scheme
N-(3-aminopropyl)-N'-(3-ethylaminopropyl)butane-1,4-diamine

N-(3-aminopropyl)-N'-(3-ethylaminopropyl)butane-1,4-diamine

A

N-(3-aminopropyl)-1,4-diaminobutane
124-20-9

N-(3-aminopropyl)-1,4-diaminobutane

B

Spermine
71-44-3

Spermine

C

N-ethyl-1,3-diaminopropane
10563-23-2

N-ethyl-1,3-diaminopropane

D

N1-(3-ethylaminopropyl)butane-1,4-diamine

N1-(3-ethylaminopropyl)butane-1,4-diamine

Conditions
ConditionsYield
With recombinant human polyamine oxidase pH=9.5; Kinetics; pH-value; Reagent/catalyst; Enzymatic reaction;
N1-(3-aminopropyl)-N4-(3-(benzylamino)propyl)butane-1,4-diamine

N1-(3-aminopropyl)-N4-(3-(benzylamino)propyl)butane-1,4-diamine

A

N-(3-aminopropyl)-1,4-diaminobutane
124-20-9

N-(3-aminopropyl)-1,4-diaminobutane

B

Spermine
71-44-3

Spermine

C

benzylamine
100-46-9

benzylamine

D

N-{3-[(4-aminobutyl)amino]propyl}(phenylmethyl)amine

N-{3-[(4-aminobutyl)amino]propyl}(phenylmethyl)amine

Conditions
ConditionsYield
With recombinant human polyamine oxidase pH=9.5; Kinetics; pH-value; Reagent/catalyst; Enzymatic reaction;
N-(3-benzylaminopropyl)-N'-(3-ethylaminopropyl)butane-1,4-diamine
1111644-29-1

N-(3-benzylaminopropyl)-N'-(3-ethylaminopropyl)butane-1,4-diamine

A

N-(3-aminopropyl)-1,4-diaminobutane
124-20-9

N-(3-aminopropyl)-1,4-diaminobutane

B

Spermine
71-44-3

Spermine

C

N-ethyl-1,3-diaminopropane
10563-23-2

N-ethyl-1,3-diaminopropane

D

N1-(3-ethylaminopropyl)butane-1,4-diamine

N1-(3-ethylaminopropyl)butane-1,4-diamine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: spermine oxidase / pH 9.5 / Enzymatic reaction
2: recombinant human polyamine oxidase / pH 9.5 / Enzymatic reaction
View Scheme
Multi-step reaction with 2 steps
1: recombinant human polyamine oxidase / pH 9.5 / Enzymatic reaction
2: recombinant human polyamine oxidase / pH 9.5 / Enzymatic reaction
View Scheme
1,14-bis(phenylmethyl)-1,5,10,14-tetraazatetradecane tetrahydrochloride
117654-79-2

1,14-bis(phenylmethyl)-1,5,10,14-tetraazatetradecane tetrahydrochloride

A

N-(3-aminopropyl)-1,4-diaminobutane
124-20-9

N-(3-aminopropyl)-1,4-diaminobutane

B

Spermine
71-44-3

Spermine

C

benzylamine
100-46-9

benzylamine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: recombinant human polyamine oxidase / pH 9.5 / Enzymatic reaction
2: recombinant human polyamine oxidase / pH 9.5 / Enzymatic reaction
View Scheme
N-(3-aminopropyl)-1,4-diaminobutane
124-20-9

N-(3-aminopropyl)-1,4-diaminobutane

C15H25N6O3S(1+)

C15H25N6O3S(1+)

A

Spermine
71-44-3

Spermine

B

5'-methylthioadenosine

5'-methylthioadenosine

Conditions
ConditionsYield
With Thermus thermophilus triamine/agmatine aminopropyltransferase; diothiothreitol at 37℃; pH=9; Kinetics; aq. buffer; Enzymatic reaction;
3,3′,3″,3′″-(butane-1,4-diylbis(azanetriyl))tetrapropanenitrile

3,3′,3″,3′″-(butane-1,4-diylbis(azanetriyl))tetrapropanenitrile

A

Spermine
71-44-3

Spermine

B

N,N,N',N'-tetra(3-aminopropyl)-1,4-butanediamine
120239-63-6

N,N,N',N'-tetra(3-aminopropyl)-1,4-butanediamine

C

N,N,N'-tris(3-aminopropyl)-1,4-butanediamine

N,N,N'-tris(3-aminopropyl)-1,4-butanediamine

Conditions
ConditionsYield
With ammonia; hydrogen In tetrahydrofuran at 50℃; under 33753.4 Torr; Autoclave;
C32H48N6O12S2

C32H48N6O12S2

Spermine
71-44-3

Spermine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: thionyl chloride; methanol / 2 h / 0 - 20 °C / Inert atmosphere
2.1: N-ethyl-N,N-diisopropylamine; dmap / N,N-dimethyl-formamide / 24 h / 20 °C
2.2: 24 h / 0 - 20 °C / Inert atmosphere
View Scheme
C22H32N6O8S2

C22H32N6O8S2

Spermine
71-44-3

Spermine

Conditions
ConditionsYield
Stage #1: C22H32N6O8S2 With dmap; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 24h;
Stage #2: With 1,8-diazabicyclo[5.4.0]undec-7-ene; 2-hydroxyethanethiol In N,N-dimethyl-formamide at 0 - 20℃; for 24h; Inert atmosphere;
Stage #3: With trifluoroacetic acid In dichloromethane
30 mg
Spermine
71-44-3

Spermine

N-ethoxycarbonylphthalimide
22509-74-6

N-ethoxycarbonylphthalimide

1,12-diphthalimido-4,9-diazadodecane
104435-59-8

1,12-diphthalimido-4,9-diazadodecane

Conditions
ConditionsYield
In chloroform at 20℃; for 1h;100%
In dichloromethane Ambient temperature;86%
In chloroform Ambient temperature;70%
Spermine
71-44-3

Spermine

3-(4'-acetoxyphenyl)propionyl chloride
63867-00-5

3-(4'-acetoxyphenyl)propionyl chloride

N1,N5,N10,N14-tertakis[3-(4-acetoxyphenyl)propanoyl]-1,5,10,14-tetraazatetradecane

N1,N5,N10,N14-tertakis[3-(4-acetoxyphenyl)propanoyl]-1,5,10,14-tetraazatetradecane

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 20℃;100%
3-indolylglyoxylic acid
1477-49-2

3-indolylglyoxylic acid

Spermine
71-44-3

Spermine

trifluoroacetic acid
76-05-1

trifluoroacetic acid

N1,N4-bis(3-(2-(1H-indol-3-yl)-2-oxoacetamido)propyl)butane-1,4-diaminium 2,2,2-trifluoroacetate

N1,N4-bis(3-(2-(1H-indol-3-yl)-2-oxoacetamido)propyl)butane-1,4-diaminium 2,2,2-trifluoroacetate

Conditions
ConditionsYield
Stage #1: 3-indolylglyoxylic acid; Spermine With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; triethylamine In N,N-dimethyl-formamide at 20℃; for 23h; Inert atmosphere;
Stage #2: trifluoroacetic acid In methanol; water
100%
Spermine
71-44-3

Spermine

tolfenamic Acid
13710-19-5

tolfenamic Acid

tolfenamic acid spermine salt

tolfenamic acid spermine salt

Conditions
ConditionsYield
In methanol at 20℃; for 0.5h;99%
Spermine
71-44-3

Spermine

C10H26N6O2

C10H26N6O2

Conditions
ConditionsYield
With nitrogen(II) oxide In acetonitrile under 3800 Torr; for 20h; Ambient temperature;98%
Spermine
71-44-3

Spermine

ethyl trifluoroacetate,
383-63-1

ethyl trifluoroacetate,

N1,N12-di(trifluoroacetyl)-1,12-diamino-4,9-diazadodecane
168788-09-8

N1,N12-di(trifluoroacetyl)-1,12-diamino-4,9-diazadodecane

Conditions
ConditionsYield
With water In methanol Heating;98%
In water; acetonitrile at 100℃;95%
In water; acetonitrile94%
Spermine
71-44-3

Spermine

(E)-3-(4-hydroxyphenyl)-2-methyl-2-propenoyl chloride
402598-52-1

(E)-3-(4-hydroxyphenyl)-2-methyl-2-propenoyl chloride

N1,N5,N10,N14-tertakis[3-(4-acetoxyphenyl)-2-methyl-2-propenoyl]-1,5,10,14-tetraazatetradecane
402598-61-2

N1,N5,N10,N14-tertakis[3-(4-acetoxyphenyl)-2-methyl-2-propenoyl]-1,5,10,14-tetraazatetradecane

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 20℃;98%
Spermine
71-44-3

Spermine

allyl phenyl carbonate
16308-68-2

allyl phenyl carbonate

N1,N8-bis(allyloxycarbonyl)spermine

N1,N8-bis(allyloxycarbonyl)spermine

Conditions
ConditionsYield
In dichloromethane at 20℃;98%
Spermine
71-44-3

Spermine

(2E)-but-2-enedioic acid
110-17-8

(2E)-but-2-enedioic acid

spermine fumarate

spermine fumarate

Conditions
ConditionsYield
In water for 0.25h;98%
Spermine
71-44-3

Spermine

9-(5-O-dimethoxytrityl-2-deoxy-β-D-erythro-pentofuranose)-6-(1,2,4-triazol-4-yl)purine
244639-79-0

9-(5-O-dimethoxytrityl-2-deoxy-β-D-erythro-pentofuranose)-6-(1,2,4-triazol-4-yl)purine

5'-O-dimethoxytrityl-6-N-(4,9,13-triazatridecane-1-yl)-2'-deoxyadenosine
259141-08-7

5'-O-dimethoxytrityl-6-N-(4,9,13-triazatridecane-1-yl)-2'-deoxyadenosine

Conditions
ConditionsYield
With pyridine at 70℃; for 8h; Substitution;97%
In pyridine at 70℃; Substitution;
Spermine
71-44-3

Spermine

succinimidyl (E)-3-(trioxsalen-4'-yl)propenoate
1114539-81-9

succinimidyl (E)-3-(trioxsalen-4'-yl)propenoate

N1,N12-bis[(E)-3-(trioxsalen-4'-yl)propenoyl]spermine bishydroxysuccinimidate salt

N1,N12-bis[(E)-3-(trioxsalen-4'-yl)propenoyl]spermine bishydroxysuccinimidate salt

Conditions
ConditionsYield
In dichloromethane at 25℃; for 1h;96%
formaldehyd
50-00-0

formaldehyd

Spermine
71-44-3

Spermine

N'-(4-(N'-hexahydropyrimidyl) butyl)-hexahydro-pyrimidine
77485-28-0

N'-(4-(N'-hexahydropyrimidyl) butyl)-hexahydro-pyrimidine

Conditions
ConditionsYield
In water at 0℃; for 0.833333h;95%
In water at 20℃; for 20h;
Spermine
71-44-3

Spermine

benzaldehyde
100-52-7

benzaldehyde

1,1'-(butane-1,4-diyl)-2,2'-diphenylbis(hexahydropyrimidine)
185250-13-9

1,1'-(butane-1,4-diyl)-2,2'-diphenylbis(hexahydropyrimidine)

Conditions
ConditionsYield
With potassium carbonate In dichloromethane at -78 - 23℃;95%
In benzene Heating;
Spermine
71-44-3

Spermine

ethyl trifluoroacetate,
383-63-1

ethyl trifluoroacetate,

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

1-trifluoroacetyl-5,10,14-tris-Boc-spermine
201984-66-9

1-trifluoroacetyl-5,10,14-tris-Boc-spermine

Conditions
ConditionsYield
Stage #1: Spermine; ethyl trifluoroacetate, In methanol at -78 - 0℃; for 1h;
Stage #2: di-tert-butyl dicarbonate In methanol at 0 - 25℃; for 15h;
95%
Stage #1: Spermine; ethyl trifluoroacetate, In methanol at -78 - 4℃; Inert atmosphere;
Stage #2: di-tert-butyl dicarbonate In methanol at 4℃; Inert atmosphere;
82.9%
Stage #1: Spermine; ethyl trifluoroacetate, In methanol at -78℃; for 1h; Inert atmosphere;
Stage #2: di-tert-butyl dicarbonate In methanol at 0 - 25℃; for 24h; Inert atmosphere;
49%
1) MeOH, 78 deg C, 1 h then 0 deg C, 1 h, 2) MeOH, 0 to 25 deg C, 1 h; Multistep reaction;
Stage #1: Spermine; ethyl trifluoroacetate, In methanol at -78 - 0℃; Inert atmosphere;
Stage #2: di-tert-butyl dicarbonate In methanol at 0 - 20℃; for 18h; Inert atmosphere;
Spermine
71-44-3

Spermine

dihydrocholesterone
566-88-1

dihydrocholesterone

3β-(12-amino-4,9-diaza-dodecyl)amino-cholestane
177745-14-1

3β-(12-amino-4,9-diaza-dodecyl)amino-cholestane

Conditions
ConditionsYield
Stage #1: Spermine; dihydrocholesterone With titanium(IV) isopropylate In methanol at 20℃; for 12h;
Stage #2: With sodium tetrahydroborate In methanol at -78℃; for 2h; Further stages.;
95%
Spermine
71-44-3

Spermine

ethyl trifluoroacetate,
383-63-1

ethyl trifluoroacetate,

N1,N14-bis(trifluoroacetyl)spermine ditrifluoroacetate

N1,N14-bis(trifluoroacetyl)spermine ditrifluoroacetate

Conditions
ConditionsYield
In water; acetonitrile Heating;94%
With water In acetonitrile Heating;93%
In acetonitrile Reflux;93%
With water In acetonitrile Reflux;93%
With water In acetonitrile Reflux;
Spermine
71-44-3

Spermine

5-benzoyl-3-(cyclopent-1-en-1-yl)-5-phenyl-1,5-dihydro-4H-pyrazol-4-one

5-benzoyl-3-(cyclopent-1-en-1-yl)-5-phenyl-1,5-dihydro-4H-pyrazol-4-one

C17H30N4O
220221-33-0

C17H30N4O

Conditions
ConditionsYield
In dichloromethane at 20℃; for 0.5h; regioselective reaction;93%
Spermine
71-44-3

Spermine

trifluoroacetic acid
76-05-1

trifluoroacetic acid

3-Phenylpropionic acid
501-52-0

3-Phenylpropionic acid

N1,N4-bis(3-(3-phenylpropanamido)propyl)butane-1,4-diaminium 2,2,2-trifluoroacetate

N1,N4-bis(3-(3-phenylpropanamido)propyl)butane-1,4-diaminium 2,2,2-trifluoroacetate

Conditions
ConditionsYield
Stage #1: Spermine; 3-Phenylpropionic acid With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; triethylamine In N,N-dimethyl-formamide at 20℃; for 23h; Inert atmosphere;
Stage #2: trifluoroacetic acid In N,N-dimethyl-formamide Inert atmosphere;
92%
benzoyl cyanide
613-90-1

benzoyl cyanide

Spermine
71-44-3

Spermine

N1,N12-dibenzoylspermine
111574-87-9

N1,N12-dibenzoylspermine

Conditions
ConditionsYield
In dichloromethane at 20℃; for 3h;91%
In dichloromethane for 15h; Ambient temperature;91%
In dichloromethane Ambient temperature;91%
Spermine
71-44-3

Spermine

trifluoromethylsulfonic anhydride
358-23-6

trifluoromethylsulfonic anhydride

C,C,C-Trifluoro-N-(3-trifluoromethanesulfonylamino-propyl)-N-{4-[trifluoromethanesulfonyl-(3-trifluoromethanesulfonylamino-propyl)-amino]-butyl}-methanesulfonamide
144534-70-3

C,C,C-Trifluoro-N-(3-trifluoromethanesulfonylamino-propyl)-N-{4-[trifluoromethanesulfonyl-(3-trifluoromethanesulfonylamino-propyl)-amino]-butyl}-methanesulfonamide

Conditions
ConditionsYield
With triethylamine In dichloromethane for 1h; Ambient temperature; -30 deg C up to r.t.;90%
Spermine
71-44-3

Spermine

N2-benzyloxycarbonyl-N6-t-butoxycarbonyl-L-lysine 4-nitrophenyl ester
2212-69-3

N2-benzyloxycarbonyl-N6-t-butoxycarbonyl-L-lysine 4-nitrophenyl ester

((S)-5-{3-[4-(3-Amino-propylamino)-butylamino]-propylcarbamoyl}-5-benzyloxycarbonylamino-pentyl)-carbamic acid tert-butyl ester
199340-70-0

((S)-5-{3-[4-(3-Amino-propylamino)-butylamino]-propylcarbamoyl}-5-benzyloxycarbonylamino-pentyl)-carbamic acid tert-butyl ester

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran for 2.5h; Ambient temperature;90%
2,2-diphenyl-benzo[1,3]dioxole-4-carbonyl chloride
54888-42-5

2,2-diphenyl-benzo[1,3]dioxole-4-carbonyl chloride

Spermine
71-44-3

Spermine

C90H74N4O12

C90H74N4O12

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 50℃;90%
Spermine
71-44-3

Spermine

8-bromocaffeine
10381-82-5

8-bromocaffeine

8-(3-(4-(3-aminopropylamino)butylamino)propylamino)caffeine

8-(3-(4-(3-aminopropylamino)butylamino)propylamino)caffeine

Conditions
ConditionsYield
In ethanol for 40h; Reflux;90%
In ethanol
Spermine
71-44-3

Spermine

(E)-3-(4-Nitro-phenyl)-acrylic acid 2,5-dioxo-pyrrolidin-1-yl ester
125802-80-4

(E)-3-(4-Nitro-phenyl)-acrylic acid 2,5-dioxo-pyrrolidin-1-yl ester

(E)-3-(4-Nitro-phenyl)-N-[3-(4-{3-[(E)-3-(4-nitro-phenyl)-acryloylamino]-propylamino}-butylamino)-propyl]-acrylamide

(E)-3-(4-Nitro-phenyl)-N-[3-(4-{3-[(E)-3-(4-nitro-phenyl)-acryloylamino]-propylamino}-butylamino)-propyl]-acrylamide

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0℃;89%
Spermine
71-44-3

Spermine

1-Adamantanecarbonyl chloride
2094-72-6

1-Adamantanecarbonyl chloride

C54H82N4O4

C54H82N4O4

Conditions
ConditionsYield
With sodium hydroxide In dichloromethane88%
Spermine
71-44-3

Spermine

ethyl trifluoroacetate,
383-63-1

ethyl trifluoroacetate,

2,2,2-trifluoro-N-(3-{4-[3-(2,2,2-trifluoro-acetylamino)-propylamino]-butylamino}-propyl)-acetamide trifluoroacetate

2,2,2-trifluoro-N-(3-{4-[3-(2,2,2-trifluoro-acetylamino)-propylamino]-butylamino}-propyl)-acetamide trifluoroacetate

Conditions
ConditionsYield
With water In acetonitrile for 18h; Heating / reflux;88%
Spermine
71-44-3

Spermine

N-ethoxycarbonylphthalimide
22509-74-6

N-ethoxycarbonylphthalimide

N-(12-phthalimido-4,9-diazadodecyl)phthalimide*2HCl

N-(12-phthalimido-4,9-diazadodecyl)phthalimide*2HCl

Conditions
ConditionsYield
In tetrahydrofuran at 23℃; for 2h;87%
Spermine
71-44-3

Spermine

(E)-3,4-di-O-acetylcaffeoyl chloride
82592-68-5, 98631-72-2

(E)-3,4-di-O-acetylcaffeoyl chloride

N1,N5,N10,N14-tertakis[3-(3,4-diacetoxyphenyl)-2-propenoyl]-1,5,10,14-tetraazatetradecane

N1,N5,N10,N14-tertakis[3-(3,4-diacetoxyphenyl)-2-propenoyl]-1,5,10,14-tetraazatetradecane

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 20℃;87%
Spermine
71-44-3

Spermine

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

di-tert-butyl butane-1,4-diylbis((3-aminopropyl)carbamate)
177213-61-5

di-tert-butyl butane-1,4-diylbis((3-aminopropyl)carbamate)

Conditions
ConditionsYield
Stage #1: Spermine With ethyl trifluoroacetate, In methanol at 0℃; for 0.5h;
Stage #2: di-tert-butyl dicarbonate In methanol at 20℃;
Stage #3: With sodium hydroxide In methanol at 20℃; for 4h;
87%
Stage #1: Spermine With ethyl trifluoroacetate, In methanol at -78℃; for 16h;
Stage #2: di-tert-butyl dicarbonate In dichloromethane at 20℃; for 12h;
Stage #3: With sodium hydroxide In methanol at 20℃; for 12h;
Spermine
71-44-3

Spermine

C10H22Cl2N7P3

C10H22Cl2N7P3

Conditions
ConditionsYield
With 2,2,4,4,6,6-hexachloro-1,3,5-triaza-2,4,6-triphosphorine In chloroform for 48h; Ambient temperature;86.3%
With 2,2,4,4,6,6-hexachloro-1,3,5-triaza-2,4,6-triphosphorine In chloroform at 20℃; Inert atmosphere;
With 2,2,4,4,6,6-hexachloro-1,3,5-triaza-2,4,6-triphosphorine In chloroform at 20℃; Inert atmosphere;

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