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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

1,4,8,11-Tetraazacyclotetradecane

Cas:295-37-4

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality 1,4,8,11-Tetraazacyclotetradecane supplier in China

Cas:295-37-4

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Jinan Finer Chemical Co., Ltd

Product description: Product name 1,4,8,11-Tetraazacyclotetradecane CAS number 295-37-4 Assay ≥99% Appearance White crystalline powder Capacity 200mt/year Application Pharmac

1,4,8,11-Tetraazacyclotetradecane

Cas:295-37-4

Min.Order:10 Gram

FOB Price: $12.0

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

Good quality Good price Promptly delivery Appearance:white powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:intermediate Transportation:According to t

295-37-41,4,8,11-TETRAAZACYCLOTETRADECANE

Cas:295-37-4

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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 1,4,8,11-Tetraazacyclotetradecane

Cas:295-37-4

Min.Order:1

Negotiable

Type:Other

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

1,4,8,11-Tetraazacyclotetradecane

Cas:295-37-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

1,4,8,11-Tetraazacyclotetradecane)

Cas:295-37-4

Min.Order:1 Kilogram

FOB Price: $100.0 / 150.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

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

1,4,8,11-TETRAAZACYCLOTETRADECANE 295-37-4

Cas:295-37-4

Min.Order:1 Metric Ton

FOB Price: $500.0

Type:Lab/Research institutions

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

Top quality CAS 295-37-4 with high-quality service

Cas:295-37-4

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

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

1,4,8,11-Tetraazacyclotetradecane cas295-37-4

Cas:295-37-4

Min.Order:1 Kilogram

FOB Price: $7.0 / 9.0

Type:Trading Company

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

1,4,8,11-TETRAAZACYCLOTETRADECANE 295-37-4

Cas:295-37-4

Min.Order:10 Kilogram

Negotiable

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

1,4,8,11-Tetraazacyclotetradecane 295-37-4

Cas:295-37-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: 1,4,8,11-TETRAAZACYCLOTETRADECANE Synonyms: 1,4,8-Tris(trifluoroacetyl)-1,4,8,11-tetraazacyclotetradecane;1,4,8-Tris(trifluoroacetyl)cyclaM;cyclaM, Methanol adduct;1,4,8,11-Tetraazacyclotetradecane 98% (GC);jm1498;CYCLAM;Cyclam, 9

1,4,8,11-TETRAAZACYCLOTETRADECANE

Cas:295-37-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

1,4,8,11-TETRAAZACYCLOTETRADECANE CAS:295-37-4 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 o

1,4,8,11-TETRAAZACYCLOTETRADECANE CAS:295-37-4

Cas:295-37-4

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

1,4,8,11-Tetraazacyclotetradecane

Cas:295-37-4

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

CAS NO.:295-37-4

Cas:295-37-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Wonda Pharm Limited

1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products wi

Cyclam CAS No. 295-37-4

Cas:295-37-4

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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

1,4,8,11-Tetraazacyclotetradecane

Cas:295-37-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hubei Jiutian Bio-medical 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 highly qualifie

1,4,8,11-TETRAAZACYCLOTETRADECANE CAS 295-37-4

Cas:295-37-4

Min.Order:1 Kilogram

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

295-37-4

Cas:295-37-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

1,4,8,11-tetraazacyclotetradecane

Cas:295-37-4

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be

Manufacturer/High quality 1,4,8,11-Tetraazacyclotetradecane 295-37-4

Cas:295-37-4

Min.Order:1 Gram

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

1,4,8,11-Tetraazacyclotetradecane

Cas:295-37-4

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 1,4,8,11-Tetraazacyclotetradecane

Cas:295-37-4

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

1,4,8,11-TETRAAZACYCLOTETRADECANE 295-37-4

Cas:295-37-4

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

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,

1,4,8,11-TETRAAZACYCLOTETRADECANE

Cas:295-37-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: 1,4,8-Tris(Trifluoroacetyl)-1,4,8,11-Tetraazacyclotetradecane CAS No.:295-37-4 Molecule Formula:C10H24N4 Molecule Weight:200.32 Purity: 99% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard

High Quality 1,4,8-Tris(Trifluoroacetyl)-1,4,8,11-Tetraazacyclotetradecane in stock

Cas:295-37-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Best Price1,4,8,11-Tetraazacyclotetradecane

Cas:295-37-4

Min.Order:0

Negotiable

Type:Trading Company

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,

1,4,8,11-TETRAAZACYCLOTETRADECANE

Cas:295-37-4

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Hangzhou Think Chemical Co. Ltd

HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about ten years of business experiences on the marketing & distribution, thinkchem specializes in exp

Cyclam 99%min.

Cas:295-37-4

Min.Order:5 Gram

Negotiable

Type:Other

inquiry

Synthetic route

1,4,8,11-tetrakis(p-toluenesulphonyl)-1,4,8,11-tetraazacyclotetradecane
71089-74-2

1,4,8,11-tetrakis(p-toluenesulphonyl)-1,4,8,11-tetraazacyclotetradecane

1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

Conditions
ConditionsYield
Stage #1: 1,4,8,11-tetrakis(p-toluenesulphonyl)-1,4,8,11-tetraazacyclotetradecane With sulfuric acid at 100℃; for 48h;
Stage #2: With sodium hydroxide In water
85%
With sulfuric acid81%
With sulfuric acid at 100 - 105℃; Heating; 50-70 h;68%
With sulfuric acid at 100℃; for 39h;63%
With sulfuric acid at 110℃; for 50h;35%
10b-phenyl-decahydro-3a,5a,8a,10a-tetraaza-pyrene

10b-phenyl-decahydro-3a,5a,8a,10a-tetraaza-pyrene

1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

Conditions
ConditionsYield
With hydrogenchloride In water at 70℃; for 2h;72%
10b-phenyl-decahydro-3a,5a,8a,10a-tetraaza-pyrene
596820-95-0

10b-phenyl-decahydro-3a,5a,8a,10a-tetraaza-pyrene

1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

Conditions
ConditionsYield
With hydrogenchloride In water at 70℃; for 2h;70%
2,4,9,11-tetraoxo-1,4,8,12-tetraazacyclotetradecane

2,4,9,11-tetraoxo-1,4,8,12-tetraazacyclotetradecane

1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

Conditions
ConditionsYield
With lithium aluminium tetrahydride In tetrahydrofuran for 56h; Heating;22%
With lithium aluminium tetrahydride In tetrahydrofuran for 72h; Heating;
cyclo(Gly-β-Ala-Gly-β-Ala)

cyclo(Gly-β-Ala-Gly-β-Ala)

1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

Conditions
ConditionsYield
With lithium aluminium tetrahydride In tetrahydrofuran for 20h; Heating;18%
ethanol
64-17-5

ethanol

ethylenediamine
107-15-3

ethylenediamine

1,3-dibromo-propane
109-64-8

1,3-dibromo-propane

A

1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

B

3,7-diazanonane-1,9-diamine
4741-99-5

3,7-diazanonane-1,9-diamine

C

N,N'-bis-[3-(2-amino-ethylamino)-propyl]-ethylenediamine
62708-55-8

N,N'-bis-[3-(2-amino-ethylamino)-propyl]-ethylenediamine

D

3,7,10,14,17,21-hexaaza-tricosanediyldiamine

3,7,10,14,17,21-hexaaza-tricosanediyldiamine

3,7-diazanonane-1,9-diamine
4741-99-5

3,7-diazanonane-1,9-diamine

1,3-dibromo-propane
109-64-8

1,3-dibromo-propane

1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

Conditions
ConditionsYield
With ethanol beim Erhitzen anschliessend mit aethanol. KOH;
Glyoxal
131543-46-9

Glyoxal

N,N'-bis(3-aminopropyl)-1,2-diamine
10563-26-5

N,N'-bis(3-aminopropyl)-1,2-diamine

A

1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

B

2,2'-bi-(1,4,8,11-tetra-azacyclotetradecane)
78303-77-2

2,2'-bi-(1,4,8,11-tetra-azacyclotetradecane)

Conditions
ConditionsYield
Yield given. Multistep reaction. Yields of byproduct given;
tetra(trifluoromethylsulfonyl)-1,4,8,11-tetraazocyclodecane
96455-17-3

tetra(trifluoromethylsulfonyl)-1,4,8,11-tetraazocyclodecane

1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

Conditions
ConditionsYield
With ammonia; sodium In tetrahydrofuran at -33℃; for 2h; Yield given;
Glyoxal
131543-46-9

Glyoxal

N,N'-bis(3-aminopropyl)-1,2-diamine
10563-26-5

N,N'-bis(3-aminopropyl)-1,2-diamine

1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

Conditions
ConditionsYield
With sodium hydroxide; sodium cyanide; nickel; nickel dichloride Yield given. Multistep reaction;
ethanol
64-17-5

ethanol

3,7-diazanonane-1,9-diamine
4741-99-5

3,7-diazanonane-1,9-diamine

1,3-dibromo-propane
109-64-8

1,3-dibromo-propane

A

1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

B

3,7,10,14,17,21-hexaaza-tricosanediyldiamine

3,7,10,14,17,21-hexaaza-tricosanediyldiamine

C

polyamines

polyamines

C16H28N4

C16H28N4

A

1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

B

cyclohexane-1,2-dione
765-87-7

cyclohexane-1,2-dione

Conditions
ConditionsYield
With hydrogenchloride In water at 60℃; for 6h;
15-phenyl-1,5,8,12-tetraaza-15λ5-phosphabicyclo[10.2.1]pentadecane-15-thione
917838-66-5, 917905-60-3

15-phenyl-1,5,8,12-tetraaza-15λ5-phosphabicyclo[10.2.1]pentadecane-15-thione

A

1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

B

phenylphosphonate
1571-33-1

phenylphosphonate

Conditions
ConditionsYield
With hydrogenchloride at 70℃;
N,N'-bis(3-aminopropyl)-1,2-diamine
10563-26-5

N,N'-bis(3-aminopropyl)-1,2-diamine

1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 91 percent / sodium hydroxide / H2O / 1.) 1 hr., 5 deg C, 2.) r.t., 3 hrs.
2: 85 percent / tetrabutylammonium iodide, sodium hydroxide (50 percent) / toluene; H2O / 9 h / Heating
3: 63 percent / sulfuric acid, (conc.) / 39 h / 100 °C
View Scheme
N,N',N'',N'''-tetratosyl-1,10-diamino-4,7-diazadecane
74676-47-4

N,N',N'',N'''-tetratosyl-1,10-diamino-4,7-diazadecane

1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / tetrabutylammonium iodide, sodium hydroxide (50 percent) / toluene; H2O / 9 h / Heating
2: 63 percent / sulfuric acid, (conc.) / 39 h / 100 °C
View Scheme
Multi-step reaction with 2 steps
1: 83 percent / 5percent NaOH / tetrabutylammonium iodide / H2O; toluene / Heating; 8-10 h
2: 68 percent / conc. H2SO4 / 100 - 105 °C / Heating; 50-70 h
View Scheme
3,7-diazanonane-1,9-diamine
4741-99-5

3,7-diazanonane-1,9-diamine

1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 90 percent / ethanol / 3 h / 0 °C
2: 75 percent / cesium carbonate / acetonitrile / 18 h / 20 °C
3: hydrochloric acid / H2O / 6 h / 60 °C
View Scheme
Multi-step reaction with 3 steps
1: 90 percent / ethanol / 3 h / 0 °C
2: 60 percent / cesium carbonate / acetonitrile / 48 h / 40 °C
3: hydrochloric acid / H2O / 6 h / 60 °C
View Scheme
Multi-step reaction with 3 steps
1: 90 percent / ethanol / 3 h / 0 °C
2: 91 percent / cesium carbonate / acetonitrile / 72 h / 40 °C
3: hydrochloric acid / H2O / 6 h / 60 °C
View Scheme
C13H24N4

C13H24N4

1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 75 percent / cesium carbonate / acetonitrile / 18 h / 20 °C
2: hydrochloric acid / H2O / 6 h / 60 °C
View Scheme
Multi-step reaction with 2 steps
1: 60 percent / cesium carbonate / acetonitrile / 48 h / 40 °C
2: hydrochloric acid / H2O / 6 h / 60 °C
View Scheme
Multi-step reaction with 2 steps
1: 91 percent / cesium carbonate / acetonitrile / 72 h / 40 °C
2: hydrochloric acid / H2O / 6 h / 60 °C
View Scheme
9a-phenyl-octahydro-1,3a,6a,9-tetraaza-phenalene
596820-91-6

9a-phenyl-octahydro-1,3a,6a,9-tetraaza-phenalene

1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 50 percent / K2CO3 / acetonitrile / 72 h / 20 °C
2: 70 percent / HCl / H2O / 2 h / 70 °C
View Scheme
Multi-step reaction with 2 steps
1: K2CO3 / acetonitrile / 48 h
2: 70 percent / HCl / H2O / 2 h / 70 °C
View Scheme
3,7-diazanonane-1,9-diamine
4741-99-5

3,7-diazanonane-1,9-diamine

A

1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

B

polyamines

polyamines

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 74.6 percent / aq. NaOH / diethyl ether / 1 h / Ambient temperature
2: 78.3 percent / K2CO3 / dimethylformamide / 8 h / 110 °C
3: 35 percent / 96percent aq. H2SO4 / 50 h / 110 °C
View Scheme
1,4,8,11-Tetrakis(toluene-p-sulphonyl)-1,4,8,11-tetraazaundecane
111514-29-5

1,4,8,11-Tetrakis(toluene-p-sulphonyl)-1,4,8,11-tetraazaundecane

A

1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

B

polyamines

polyamines

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 78.3 percent / K2CO3 / dimethylformamide / 8 h / 110 °C
2: 35 percent / 96percent aq. H2SO4 / 50 h / 110 °C
View Scheme
1,4,8,11-Tetrakis(toluene-p-sulphonyl)-1,4,8,11-tetraazaundecane
111514-29-5

1,4,8,11-Tetrakis(toluene-p-sulphonyl)-1,4,8,11-tetraazaundecane

1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 65 percent / dimethylformamide
2: 81 percent / conc. H2SO4
View Scheme
C,C,C-Trifluoro-N-(3-trifluoromethanesulfonylamino-propyl)-N-{2-[trifluoromethanesulfonyl-(3-trifluoromethanesulfonylamino-propyl)-amino]-ethyl}-methanesulfonamide
144534-68-9

C,C,C-Trifluoro-N-(3-trifluoromethanesulfonylamino-propyl)-N-{2-[trifluoromethanesulfonyl-(3-trifluoromethanesulfonylamino-propyl)-amino]-ethyl}-methanesulfonamide

1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 95 percent / K2CO3 / dimethylformamide / 4 h / 110 °C
2: sodium, liquid ammonia / tetrahydrofuran / 2 h / -33 °C
View Scheme
ReO(C10H22N4)(OH2)(1+)

ReO(C10H22N4)(OH2)(1+)

A

1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

B

perrhenate

perrhenate

Conditions
ConditionsYield
With hydrogen cation In water pH > 8.5;
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

formaldehyd
50-00-0

formaldehyd

1,4,8,11-tetraazatricyclo[9.3.1.14,8]hexadecane
75920-10-4

1,4,8,11-tetraazatricyclo[9.3.1.14,8]hexadecane

Conditions
ConditionsYield
In water at 20℃; for 4h;100%
In water at 0 - 20℃; for 2h; Product distribution / selectivity;97%
In water at 20℃; for 2h;97%
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

Glyoxal
131543-46-9

Glyoxal

cis-perhydrotetraazapyrene

cis-perhydrotetraazapyrene

Conditions
ConditionsYield
In acetonitrile at 50 - 65℃; for 3h; Inert atmosphere;100%
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

acrylic acid methyl ester
292638-85-8

acrylic acid methyl ester

N,N,N,N-tetrakis[2-(methoxycarbonyl)eth-1-yl]-1,4,8,11-tetraazacyclotetradecane
152588-96-0

N,N,N,N-tetrakis[2-(methoxycarbonyl)eth-1-yl]-1,4,8,11-tetraazacyclotetradecane

Conditions
ConditionsYield
With sodium methylate In methanol at 20℃; for 120h; Michael addition;99%
In methanol at 20℃; for 48h; Inert atmosphere;92.7%
In methanol for 2h; Heating;
In methanol at 20℃; for 144h; Michael addition;
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

dipotassium tris(1,2-benzenediolato-O,O′)silicate
101519-13-5

dipotassium tris(1,2-benzenediolato-O,O′)silicate

C18H12O6Si(2-)*C10H24N4*2H(1+)*H2O

C18H12O6Si(2-)*C10H24N4*2H(1+)*H2O

Conditions
ConditionsYield
Stage #1: 1,4,8,11-Tetraazacyclotetradecane With hydrogenchloride In water Cooling with ice;
Stage #2: dipotassium tris(1,2-benzenediolato-O,O′)silicate In water at 5℃; for 1h; pH=8.715; pH-value; Temperature;
98.8%
oxirane
75-21-8

oxirane

1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

N,N',N''N'''-tetrakis(2-hydroxyethyl)-1,4,8,11-tetra-azacyclotetradecane
89066-00-2

N,N',N''N'''-tetrakis(2-hydroxyethyl)-1,4,8,11-tetra-azacyclotetradecane

Conditions
ConditionsYield
In ethanol at 5℃;98%
In water; acetic acid at 0℃;62%
In water at 0℃; for 2h;
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

methyl iodide
74-88-4

methyl iodide

1,4,8,11-tetramethyl-1,4,8,11-tetra-azacyclotetradecane
41203-22-9

1,4,8,11-tetramethyl-1,4,8,11-tetra-azacyclotetradecane

Conditions
ConditionsYield
With potassium hydroxide; C14H30N2O4 In toluene for 4h; Ambient temperature; Irradiation;98%
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

phenyl isocyanate
103-71-9

phenyl isocyanate

N,N',N'',N'''-tetraphenyl-1,4,8,11-tetraazacyclotetradecane-1,4,8,11-tetracarboxamide

N,N',N'',N'''-tetraphenyl-1,4,8,11-tetraazacyclotetradecane-1,4,8,11-tetracarboxamide

Conditions
ConditionsYield
In toluene for 192h;98%
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

ethyl bromoacetate
105-36-2

ethyl bromoacetate

(1,4,8,11-tetraazacyclotetradec-1-yl)acetic acid ethyl ester
468743-82-0

(1,4,8,11-tetraazacyclotetradec-1-yl)acetic acid ethyl ester

Conditions
ConditionsYield
With potassium carbonate In chloroform at 20℃; for 48h;98%
With potassium carbonate In chloroform at 20℃; for 48h;
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

C10H20(2)H4N4

C10H20(2)H4N4

Conditions
ConditionsYield
With water-d2 In deuteromethanol for 20h;98%
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

formaldehyd
50-00-0

formaldehyd

acide 1,4,8,11-tetraazacyclotetradecane-1,4,8,11-tetra(methylenehydroxymethylphosphinique)
139300-46-2

acide 1,4,8,11-tetraazacyclotetradecane-1,4,8,11-tetra(methylenehydroxymethylphosphinique)

Conditions
ConditionsYield
With hydrogenchloride; hypophosphorous acid In water Heating;97%
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

formaldehyd
50-00-0

formaldehyd

1,5,9,13-tetraazatricyclo<11.3.1.15,9>octadecane

1,5,9,13-tetraazatricyclo<11.3.1.15,9>octadecane

Conditions
ConditionsYield
In water; acetonitrile for 8h;97%
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

Glyoxal
131543-46-9

Glyoxal

decahydro-1H,6H-3a,5a,8a,10a-tetraazapyrene
72738-47-7

decahydro-1H,6H-3a,5a,8a,10a-tetraazapyrene

Conditions
ConditionsYield
In methanol at 0℃; for 0.5h;97%
In methanol at 0℃; for 0.5h;97%
In water; acetonitrile at 55℃;
In acetonitrile at 20 - 50℃; for 3.5h;2.46 g
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

(3-iodopropyl)triethoxysilane
57483-09-7

(3-iodopropyl)triethoxysilane

1,4,8,11-tetrakis[3-(triethoxysilyl)propyl]-1,4,8,11-tetraazacyclotetradecane

1,4,8,11-tetrakis[3-(triethoxysilyl)propyl]-1,4,8,11-tetraazacyclotetradecane

Conditions
ConditionsYield
With potassium carbonate In acetonitrile for 12h; Alkylation; Heating;97%
With potassium carbonate In acetonitrile; pentane
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

C11H24BrNO4Si

C11H24BrNO4Si

1,4,8,11-tetrakis[(3-triethoxysilylpropylcarbamoyl)methyl]-1,4,8,11-tetrazacyclotetradecane

1,4,8,11-tetrakis[(3-triethoxysilylpropylcarbamoyl)methyl]-1,4,8,11-tetrazacyclotetradecane

Conditions
ConditionsYield
With potassium carbonate In acetonitrile for 12h; Heating;97%
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

1,4,8,11-tetraazatricyclo[9.3.1.14,8]hexadecane
75920-10-4

1,4,8,11-tetraazatricyclo[9.3.1.14,8]hexadecane

Conditions
ConditionsYield
With formaldehyd In water at 20℃;97%
Multi-step reaction with 2 steps
1: 77 percent / Bu3SnNEt2 / 7 h / Heating
2: 95 percent / 30percent aq. NaOH / 8 h / Heating
View Scheme
In formaldehyd; chloroform; water
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

1-bromomethyl-4-nitro-benzene
100-11-8

1-bromomethyl-4-nitro-benzene

1,4,8,11-tetrakis(4-nitrobenzyl)-1,4,8,11-tetraazacyclotetradecane
577970-68-4

1,4,8,11-tetrakis(4-nitrobenzyl)-1,4,8,11-tetraazacyclotetradecane

Conditions
ConditionsYield
With potassium carbonate In chloroform for 4h; Heating;96%
With sodium hydroxide In water; acetonitrile for 6h;71%
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

(1-adamantyl)methyl isocyanate
69887-12-3

(1-adamantyl)methyl isocyanate

N-(adamantan-1-ylmethyl)-1,4,8,11-tetraazacyclotetradecan-1-carboxamide

N-(adamantan-1-ylmethyl)-1,4,8,11-tetraazacyclotetradecan-1-carboxamide

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide at 20℃; for 12h;96%
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

dichloromethane
75-09-2

dichloromethane

1,4,8,11-tetraazatricyclo[9.3.1.14,8]hexadecane
75920-10-4

1,4,8,11-tetraazatricyclo[9.3.1.14,8]hexadecane

Conditions
ConditionsYield
With sodium hydroxide95%
With sodium hydroxide for 36h; Heating;88%
With sodium hydroxide In water for 36h; Reflux;
With sodium hydroxide In water
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

2,6-dimethyl-4-p-tolyl-4H-1,7-dithia-3,4a,5,8-tetraaza-3a-azonia-s-indacene; bromide

2,6-dimethyl-4-p-tolyl-4H-1,7-dithia-3,4a,5,8-tetraaza-3a-azonia-s-indacene; bromide

1,4,8,11-Tetrakis{[(5-methyl-1,3,4-thiadiazol-2-yl)imino]-[2H-2-(4-methyl-phenyl)-5-methyl-1,3,4-thiadiazol-3-yl]methyl}-1,4,8,11-tetraazacyclotetradecane

1,4,8,11-Tetrakis{[(5-methyl-1,3,4-thiadiazol-2-yl)imino]-[2H-2-(4-methyl-phenyl)-5-methyl-1,3,4-thiadiazol-3-yl]methyl}-1,4,8,11-tetraazacyclotetradecane

Conditions
ConditionsYield
With triethylamine at 20℃; for 24h;95%
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

(3-iodopropyl)triethoxysilane
57483-09-7

(3-iodopropyl)triethoxysilane

1-[(3-triethoxysilyl)propyl]-1,4,8-11-tetraazacyclotetradecane
232280-47-6

1-[(3-triethoxysilyl)propyl]-1,4,8-11-tetraazacyclotetradecane

Conditions
ConditionsYield
With sodium carbonate In acetonitrile for 48h; Heating;95%
Stage #1: 1,4,8,11-Tetraazacyclotetradecane With sodium carbonate In acetonitrile Heating / reflux;
Stage #2: (3-iodopropyl)triethoxysilane In acetonitrile for 48h; Heating / reflux;
50.8%
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

ethyl trifluoroacetate,
383-63-1

ethyl trifluoroacetate,

1,1′,1″-(1,4,8,11-tetraazacyclotetradecane-1,4,8-triyl)tris-(2,2,2-trifluoroethan-1-one)
406939-92-2

1,1′,1″-(1,4,8,11-tetraazacyclotetradecane-1,4,8-triyl)tris-(2,2,2-trifluoroethan-1-one)

Conditions
ConditionsYield
With triethylamine In methanol at 20℃; for 5.08333h;95%
With triethylamine In methanol at 25℃; for 5h; Inert atmosphere;93%
With triethylamine In methanol at 20℃; Inert atmosphere;93%
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

phenylglyoxal hydrate
1074-12-0

phenylglyoxal hydrate

10b-phenyl-decahydro-3a,5a,8a,10a-tetraaza-pyrene
596820-95-0

10b-phenyl-decahydro-3a,5a,8a,10a-tetraaza-pyrene

Conditions
ConditionsYield
In ethanol at 20℃; for 4h;95%
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

pentafluorophenyl N-benzyloxycarbonyl-γ-tert-butyl-L-glutamate
25529-35-5

pentafluorophenyl N-benzyloxycarbonyl-γ-tert-butyl-L-glutamate

4-benzyloxycarbonylamino-5-oxo-5-[4,8,11-tris-(2-benzyloxycarbonylamino-4-tert-butoxycarbonyl-butyryl)-1,4,8,11tetraaza-cyclotetradec-1-yl]-pentanoic acid tert-butyl ester

4-benzyloxycarbonylamino-5-oxo-5-[4,8,11-tris-(2-benzyloxycarbonylamino-4-tert-butoxycarbonyl-butyryl)-1,4,8,11tetraaza-cyclotetradec-1-yl]-pentanoic acid tert-butyl ester

Conditions
ConditionsYield
With triethylamine In diethyl ether for 96h; Heating;95%
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

zinc perchlorate

zinc perchlorate

[Zn(1,4,8,11-tetraazacyclotetradecane)](ClO4)2*H2O

[Zn(1,4,8,11-tetraazacyclotetradecane)](ClO4)2*H2O

Conditions
ConditionsYield
In ethanol azamacrocycle in ethanol was heated and stirred at 65°C, Zn-salt in ethanol was slowly added at 65°C dropwise, stirred at 65°C for 2 h; cooled, filtered, washed with cold ethanol (3x), ppt. was dried under vac. over two days at ambient temp.; elem. anal.;95%
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

bromobenzene
108-86-1

bromobenzene

1,4,8,11-tetraphenyl-1,4,8,11-tetraazacyclotetradecane

1,4,8,11-tetraphenyl-1,4,8,11-tetraazacyclotetradecane

Conditions
ConditionsYield
Stage #1: 1,4,8,11-Tetraazacyclotetradecane With zinc diacetate In 5,5-dimethyl-1,3-cyclohexadiene at 110℃; for 0.166667h; Inert atmosphere;
Stage #2: bromobenzene With copper(I) oxide; potassium tert-butylate In 5,5-dimethyl-1,3-cyclohexadiene at 110℃; for 26h; Inert atmosphere;
95%
Stage #1: 1,4,8,11-Tetraazacyclotetradecane With zinc diacetate In 5,5-dimethyl-1,3-cyclohexadiene at 119℃; for 0.166667h; Inert atmosphere;
Stage #2: bromobenzene With copper(I) oxide; potassium tert-butylate In 5,5-dimethyl-1,3-cyclohexadiene at 25 - 119℃; for 26h; Inert atmosphere;
95%
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

acrylonitrile
107-13-1

acrylonitrile

NN,N,,N,,,-tetra(2-cyanoethyl)-1,4,8,11-tetra-azacyclo-tetradecane
76261-54-6

NN,N,,N,,,-tetra(2-cyanoethyl)-1,4,8,11-tetra-azacyclo-tetradecane

Conditions
ConditionsYield
for 4h; Heating;94%
1.) room temperature, 1 h, 2.) reflux, 4 h;67%
Michael Addition; Inert atmosphere; Schlenk technique; Reflux;
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

Pentafluoropyridine
700-16-3

Pentafluoropyridine

1,4,8,11-Tetrakis(tetrafluoro-4-pyridyl)-1,4,8,11-tetraazacyclotetradecane

1,4,8,11-Tetrakis(tetrafluoro-4-pyridyl)-1,4,8,11-tetraazacyclotetradecane

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide at 90 - 100℃; for 13h; Arylation;94%
With triethylamine In N,N-dimethyl-formamide at 90 - 100℃; for 13h; Amination;94%
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

cobalt(II) chloride
7646-79-9

cobalt(II) chloride

trans-dichloro(1,4,8,11-tetraazacyclotetradecane)cobalt(III) chloride
14284-57-2, 15220-74-3, 184474-81-5, 20792-52-3, 90529-42-3, 90580-83-9

trans-dichloro(1,4,8,11-tetraazacyclotetradecane)cobalt(III) chloride

Conditions
ConditionsYield
With H2O2 In hydrogenchloride; water addn. of ligand to soln. of CoCl2 with stirring, addn. of aq. HCl and aq. H2O2 in small portions, thermostating in a water-bath (80-90°C) for 40-45 min.; filtn., crystn. after neutralisation at room temp., elem. anal.;94%
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

2-chloro-N-(4,6-dihydropyren-1-yl)acetamide
101607-17-4

2-chloro-N-(4,6-dihydropyren-1-yl)acetamide

N-pyren-1-yl-2-(1,4,8,11-tetraazacyclotetradec-1-yl)acetamide

N-pyren-1-yl-2-(1,4,8,11-tetraazacyclotetradec-1-yl)acetamide

Conditions
ConditionsYield
With potassium carbonate; potassium iodide In acetonitrile for 24h; Inert atmosphere; Reflux;94%
1,4,8,11-Tetraazacyclotetradecane
295-37-4

1,4,8,11-Tetraazacyclotetradecane

1-Bromo-11-hydroxyundecane
1611-56-9

1-Bromo-11-hydroxyundecane

11-(1,4,8,11-Tetraaza-cyclotetradec-1-yl)-undecan-1-ol

11-(1,4,8,11-Tetraaza-cyclotetradec-1-yl)-undecan-1-ol

Conditions
ConditionsYield
With potassium carbonate In acetonitrile at 55 - 60℃; for 6.5h;93%
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