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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

4-Pentyn-1-amine CAS 15252-44-5

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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

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Qingdao Beluga Import and Export Co., LTD

4-Pentyn-1-aMine CAS:15252-44-5 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 intermed

4-Pentyn-1-aMine CAS:15252-44-5

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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

4-Pentyn-1-amine

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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

Pharmaceutical intermediates 4-Pentyn-1-aMine 15252-44-5

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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

4-Pentyn-1-amine

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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

4-Pentyn-1-amine

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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

4-Pentyn-1-aMine

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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

4-Pentyn-1-aMine

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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

4-Pentyn-1-aMine

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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

4-Pentyn-1-aMine

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Shanghai Massive Chemical Technology Co., Ltd.

Shanghai Massive Chemical Technology Co., Ltd. is engaged in development, production and marketing Specialty Chemicals to satisfy the changing needs of the chemical industry. We specialize in manufacturing high quality of Advanced Intermediates, Sp

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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

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GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

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Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

4-Pentyn-1-amine

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Xi`an Eastling Biotech Co., Ltd.

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

4-Pentyn-1-amine

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Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

4-Pentyn-1-amine

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Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

4-Pentyn-1-amine

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Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as

Pent-4-yn-1-amine

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Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

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Hubei Langyou International Trading Co., Ltd

4-Pentyn-1-aMine Application:4-Pentyn-1-aMine

4-Pentyn-1-aMine

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DB BIOTECH CO., LTD

best seller Application:API

4-Pentyn-1-amine

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Hangzhou Sartort Biopharma Co., Ltd

Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

4-Pentyn-1-amine

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Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

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Hangzhou ZeErRui Chemical Co., Ltd.

Hangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri

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Wuhan Newgreat Chemical Co., Ltd

Wuhan Xinweiye Chemical Co., Ltd. is mainly engaged in the process development and production of customized synthesis and pharmaceutical intermediates. We have professional researchers in organic synthesis, analytical chemistry and production process

4-Pentyn-1-aMine

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Hunan Longxianng Runhui Trading Co.,Ltd

4-Pentyn-1-aMineAppearance:white to off-white powder Storage:cool temperature Package:1g/bag, 100g/bag, 1KG/bag, 25KG/drum Application:intermediate Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to a

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Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

15252-44-5

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Saiwante (shanghai) New Material Technology Co., Ltd.

Stable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology

4-Pentyn-1-aMine

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Chemlyte Solutions

factory?direct?sale Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents

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Synthetic route

N-(pent-4-ynyl)phthalimide
6097-07-0

N-(pent-4-ynyl)phthalimide

1-amino-pent-4-yne
15252-44-5

1-amino-pent-4-yne

Conditions
ConditionsYield
With hydrazine hydrate In ethanol at 20℃; for 1h;90%
With hydrazine In methanol Gabriel Amine Synthesis;85%
With ethanol; hydrazine hydrate In N,N-dimethyl-formamide at 70℃; for 2h;74%
pent-4-yn-1-yl methanesulfonate
68275-03-6

pent-4-yn-1-yl methanesulfonate

1-amino-pent-4-yne
15252-44-5

1-amino-pent-4-yne

Conditions
ConditionsYield
With ammonium hydroxide at 80℃; Sealed tube;84%
With ammonia at 80℃; Sealed tube;84%
Multi-step reaction with 2 steps
1: sodium azide / N,N-dimethyl-formamide / 3 h / 70 °C
2: triphenylphosphine / diethyl ether / 3 h / 0 °C
View Scheme
pent-4-ynyl-1-azide
199276-58-9

pent-4-ynyl-1-azide

1-amino-pent-4-yne
15252-44-5

1-amino-pent-4-yne

Conditions
ConditionsYield
With triphenylphosphine In diethyl ether at 0℃; for 2.5h;60%
With triphenylphosphine In diethyl ether; water at 0℃; for 17h;55%
With triphenylphosphine In diethyl ether at 0℃; for 3h;41%
sodium iodode

sodium iodode

1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

1-amino-pent-4-yne
15252-44-5

1-amino-pent-4-yne

Conditions
ConditionsYield
With sodium hydroxide; ammonia In water
With sodium hydroxide; ammonia In water
pent-1-yn-5-ol
5390-04-5

pent-1-yn-5-ol

1-amino-pent-4-yne
15252-44-5

1-amino-pent-4-yne

Conditions
ConditionsYield
With phthalimide; di-isopropyl azodicarboxylate; triphenylphosphine; hydrazine60%
Multi-step reaction with 3 steps
1: triethylamine / diethyl ether / 3 h / 0 °C
2: sodium azide / N,N-dimethyl-formamide / 3 h / 70 °C
3: triphenylphosphine / diethyl ether / 3 h / 0 °C
View Scheme
Multi-step reaction with 3 steps
1.1: triethylamine / diethyl ether / 3 h / 0 - 20 °C / Inert atmosphere
2.1: N,N-dimethyl-formamide; sodium azide / 3 h / 70 °C / Inert atmosphere
3.1: triphenylphosphine / diethyl ether / 3 h / 0 °C
3.2: 0 - 20 °C
View Scheme
pent-4-ynenitrile
19596-07-7

pent-4-ynenitrile

1-amino-pent-4-yne
15252-44-5

1-amino-pent-4-yne

Conditions
ConditionsYield
With lithium aluminium tetrahydride In diethyl ether
With lithium aluminium tetrahydride In diethyl ether at 23℃; for 1h;
1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

1-amino-pent-4-yne
15252-44-5

1-amino-pent-4-yne

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: N,N-dimethyl-formamide
2: hydrazine / methanol
View Scheme
Multi-step reaction with 2 steps
1: potassium carbonate; potassium iodide / N,N-dimethyl-formamide / 16 h / 70 °C / Inert atmosphere
2: hydrazine hydrate / ethanol / 2 h / 70 °C / Inert atmosphere
View Scheme
sodium acetylide
1066-26-8

sodium acetylide

3-bromopropylamine hydrochloride
5003-71-4

3-bromopropylamine hydrochloride

1-amino-pent-4-yne
15252-44-5

1-amino-pent-4-yne

Conditions
ConditionsYield
In ammonia; N,N-dimethyl-formamide at -40℃;
In ammonia
3-bromopropylamine hydrochloride
5003-71-4

3-bromopropylamine hydrochloride

acetylene
74-86-2

acetylene

1-amino-pent-4-yne
15252-44-5

1-amino-pent-4-yne

Conditions
ConditionsYield
(i) NaNH2, liq. NH3, (ii) /BRN= 3906418/; Multistep reaction;
1-amino-pent-4-yne
15252-44-5

1-amino-pent-4-yne

2-methyl-1H-pyrroline
872-32-2

2-methyl-1H-pyrroline

Conditions
ConditionsYield
With tetrakis(dimethylamido)titanium(IV) In benzene-d6 at 20℃; for 41h;100%
With C16H23AuBClN2O2 In benzene-d6 at 20℃; for 1h;98%
With [Rh(Mes(carbene-1,2,3-triazole bidentate)Bn)(1,2,3,4,5-pentamethylcyclopentadienyl)Cl]BPh4 In tetrahydrofuran-d8 at 60℃; for 18h; Time; Solvent; Reagent/catalyst; Schlenk technique; Inert atmosphere;91%
formaldehyd
50-00-0

formaldehyd

1-amino-pent-4-yne
15252-44-5

1-amino-pent-4-yne

1,3,5-tri(4-pentynyl)-1,3,5-triazacyclohexane
265311-18-0

1,3,5-tri(4-pentynyl)-1,3,5-triazacyclohexane

Conditions
ConditionsYield
In diethyl ether at 20℃; Cycloaddition;100%
1-amino-pent-4-yne
15252-44-5

1-amino-pent-4-yne

2-chloro-1-[2-(2,3-dihydro-1H-inden-2-ylamino)-7,8-dihydropyrido[4,3-d]pyrimidin-6(5H)-yl]ethanone
1619971-61-7

2-chloro-1-[2-(2,3-dihydro-1H-inden-2-ylamino)-7,8-dihydropyrido[4,3-d]pyrimidin-6(5H)-yl]ethanone

1-[2-(indan-2-ylamino)-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]-2-(pent-4-ynylamino)ethanone
1619971-90-2

1-[2-(indan-2-ylamino)-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]-2-(pent-4-ynylamino)ethanone

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 55℃; for 48h;100%
Benzophenone imine
1013-88-3

Benzophenone imine

1-amino-pent-4-yne
15252-44-5

1-amino-pent-4-yne

N-(diphenylmethylene)pent-4-yn-1-amine
1417600-63-5

N-(diphenylmethylene)pent-4-yn-1-amine

Conditions
ConditionsYield
In benzene at 20℃; for 36h; Inert atmosphere; Molecular sieve;99%
pyridine-2-carbaldehyde
1121-60-4

pyridine-2-carbaldehyde

1-amino-pent-4-yne
15252-44-5

1-amino-pent-4-yne

C11H12N2
1603164-15-3

C11H12N2

Conditions
ConditionsYield
With sodium sulfate In tetrahydrofuran at 25℃; for 72h; Inert atmosphere; Sealed tube;99%
BOC-glycine
4530-20-5

BOC-glycine

1-amino-pent-4-yne
15252-44-5

1-amino-pent-4-yne

tert-butyl [2-oxo-2-(pent-4-yn-1-ylamino)ethyl]carbamate
1138242-85-9

tert-butyl [2-oxo-2-(pent-4-yn-1-ylamino)ethyl]carbamate

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 12h; Inert atmosphere;98%
Stage #1: BOC-glycine With 4-methyl-morpholine; 1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 0℃; for 0.0833333h;
Stage #2: 1-amino-pent-4-yne In N,N-dimethyl-formamide at 0℃;
1-amino-pent-4-yne
15252-44-5

1-amino-pent-4-yne

vancomycin
1404-90-6

vancomycin

C71H82Cl2N10O23

C71H82Cl2N10O23

Conditions
ConditionsYield
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dimethyl sulfoxide; N,N-dimethyl-formamide at 0 - 23℃;97%
Stage #1: vancomycin With 1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide for 0.0833333h;
Stage #2: 1-amino-pent-4-yne With 4-methyl-morpholine In N,N-dimethyl-formamide at 20℃; pH=8;
bis(4-methoxyphenyl)methanimine
5291-48-5

bis(4-methoxyphenyl)methanimine

1-amino-pent-4-yne
15252-44-5

1-amino-pent-4-yne

N-(bis(4-methoxyphenyl)methylene)pent-4-yn-1-amine
1417601-02-5

N-(bis(4-methoxyphenyl)methylene)pent-4-yn-1-amine

Conditions
ConditionsYield
In benzene at 20℃; for 48h; Inert atmosphere; Molecular sieve;96%
1-amino-pent-4-yne
15252-44-5

1-amino-pent-4-yne

3-chlorosulfonylbenzoyl dichloride
4052-92-0

3-chlorosulfonylbenzoyl dichloride

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0℃; for 1h;96%

Conditions
ConditionsYield
In tetrahydrofuran THF, 65°C;95%

1-amino-pent-4-yne
15252-44-5

1-amino-pent-4-yne

Zn((C6H2N3OCH3CH2)2(C6H2OCH3CH2N3C2HC3H6NH2)(C4H9C6H2OCH2C3H2N2CH3CH2)3)(2+)*2ClO4(1-)=ZnC29H30N10O3(C16H20ON2)3(ClO4)2

Zn((C6H2N3OCH3CH2)2(C6H2OCH3CH2N3C2HC3H6NH2)(C4H9C6H2OCH2C3H2N2CH3CH2)3)(2+)*2ClO4(1-)=ZnC29H30N10O3(C16H20ON2)3(ClO4)2

Conditions
ConditionsYield
In toluene for 2h; Huisgen Cycloaddition; Inert atmosphere; Reflux; regioselective reaction;95%
1-amino-pent-4-yne
15252-44-5

1-amino-pent-4-yne

acetophenone
98-86-2

acetophenone

Pent-4-ynyl-[1-phenyl-eth-(E)-ylidene]-amine

Pent-4-ynyl-[1-phenyl-eth-(E)-ylidene]-amine

Conditions
ConditionsYield
In benzene at 20℃; for 6h;94%
In benzene at 25℃;
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

1-amino-pent-4-yne
15252-44-5

1-amino-pent-4-yne

N-(tert-butoxycarbonyl)-pent-4-ynyl-1-amine
151978-50-6

N-(tert-butoxycarbonyl)-pent-4-ynyl-1-amine

Conditions
ConditionsYield
In tetrahydrofuran; water at 23℃; for 14h; Inert atmosphere;94%
With triethylamine In dichloromethane at 20℃; for 16h; Cooling with ice;44%
With triethylamine In dichloromethane at 0 - 20℃;43%
1-amino-pent-4-yne
15252-44-5

1-amino-pent-4-yne

1-(4-methoxyphenyl)ethanone
100-06-1

1-(4-methoxyphenyl)ethanone

(E)-N-(1-(4-methoxyphenyl)ethylidene)pent-4-yn-1-amine

(E)-N-(1-(4-methoxyphenyl)ethylidene)pent-4-yn-1-amine

Conditions
ConditionsYield
In benzene at 20℃; for 72h; Inert atmosphere; Molecular sieve;94%
1-amino-pent-4-yne
15252-44-5

1-amino-pent-4-yne

C13H18O10

C13H18O10

C23H32N2O8

C23H32N2O8

Conditions
ConditionsYield
Stage #1: C13H18O10 With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 0℃; for 0.0833333h; Inert atmosphere;
Stage #2: 1-amino-pent-4-yne In dichloromethane at 20℃; Inert atmosphere;
94%

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