CAS No.43001-25-8,4-Iodobut-1-yne Suppliers

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-Iodobut-1-yne

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Shanghai Minstar Chemical Co., Ltd

Product Name: 4-Iodobut-1-yne Synonyms: 4-Iodobut-1-yne;4-Iodo-1-butyne;1-Iodobut-3-yne;3-Butynyl iodide;1-Butyne, 4-iodo- (9CI) CAS: 43001-25-8 MF: C4H5I MW: 179.99 EINECS: Product Categories: Mol File:

4-Iodobut-1-yne

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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

4-Iodobut-1-yne

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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

1-Butyne, 4-iodo-

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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-iodo-1-Butyne

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Antimex Chemical Limied

hight degree of purity Application:Fine chemical intermediates, used as the main raw material for he synthesis of various pesticides, medicines, surfactants, polymer monomers, Ond Ontifungal agents

1-Butyne, 4-iodo-

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ZHEJIANG JIUZHOU CHEM CO.,LTD

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

4-Iodobut-1-yne

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Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

4-Iodo-1-butyne

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Shaanxi Mingqi Chemical Co., Ltd

Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.1) Standard:BP/USP/EP/Enterprise standard2) All Purity≥99%3) We are manufacturer and can provide high quality products with factory pric

Manufacturer Supply Top quality 4-Iodo-1-butyne

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SHANGHAI ZZBIO CO., LTD.

Comprehensive range product, High quality, Quick shippment, COA with spectras Package:0.25g Application:pharmaceutical industry, food industry, research

4-Iodo-1-butyne

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Debye Scientific

Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen

4-methoxy-N-(1-methyl-1H-indazol-7-yl)benzenesulfonamide

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NovaChemistry

high purity Application:Drug intermediates Materials intermediates and active molecules

4-Iodobut-1-yne

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Synthetic route

: 927-74-2
1-butyn-4-ol

: 43001-25-8
4-iodobut-1-yne

Conditions

Conditions	Yield
With 1H-imidazole; iodine; triphenylphosphine In dichloromethane at 0 - 25℃; Inert atmosphere;	73%
With 1H-imidazole; iodine; triphenylphosphine In dichloromethane at 20℃; for 3h; Inert atmosphere;	72%
With 1H-imidazole; iodine; triphenylphosphine In dichloromethane at 20℃; for 4h; Inert atmosphere;	68%

: 23418-85-1
3-butyn-1-yl p-toluenesulfonate

: 43001-25-8
4-iodobut-1-yne

Conditions

Conditions	Yield
With sodium iodide In acetone for 12h;	50%
With acetone; sodium iodide
With sodium iodide In acetone Heating; Yield given;

: 72486-09-0
methanesulfonic acid but-3-ynyl ester

: 43001-25-8
4-iodobut-1-yne

Conditions

Conditions	Yield
With sodium iodide In acetone for 22h; Reflux;	4.1 g
With sodium iodide In acetone for 4h; Inert atmosphere; Reflux;
With sodium iodide In acetone for 4h; Reflux; Inert atmosphere;

: 38771-21-0
4-bromobut-1-yne

: 43001-25-8
4-iodobut-1-yne

Conditions

Conditions	Yield
With sodium iodide In acetonitrile for 1h; Reflux;
With sodium iodide In dimethyl sulfoxide at 0 - 20℃; for 2h;

: 43001-25-8
4-iodobut-1-yne

: 38119-45-8
3-(methylthio)-6-phenyl-1,2,4-triazine-5-thione

: 109307-14-4
5-(3-butynylthio)-3-(methylthio)-6-phenyl-1,2,4-triazine

Conditions

Conditions	Yield
With base	100%
With triethylamine In tetrahydrofuran for 6h;	89%

: 43001-25-8
4-iodobut-1-yne

: 1402273-56-6
diethyl 2-(1,4-dioxaspiro[4.5]dec-6-en-8-ylmethyl)malonate

: C20H28O6

Conditions

Conditions	Yield
Stage #1: diethyl 2-(1,4-dioxaspiro[4.5]dec-6-en-8-ylmethyl)malonate With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; Inert atmosphere; Stage #2: 4-iodobut-1-yne In N,N-dimethyl-formamide at 0 - 50℃; Inert atmosphere;	99%

: 15969-28-5
5-phenyl-2H-[1,2,4]triazine-3-thione

: 43001-25-8
4-iodobut-1-yne

: 100037-88-5
3-(3-butylnylthio)-5-phenyl-1,2,4-triazine

Conditions

Conditions	Yield
With triethylamine In tetrahydrofuran for 24h; Ambient temperature;	97%

: 43001-25-8
4-iodobut-1-yne

: 109307-11-1
6-methyl-3-p-tolyl-1,2,4-triazine-5-thione

: 109307-13-3
5-(3-butynylthio)-6-methyl-3-p-tolyl-1,2,4-triazine

Conditions

Conditions	Yield
With triethylamine In tetrahydrofuran for 6h;	96%

: 43001-25-8
4-iodobut-1-yne

: 1867-37-4
Benzylmalononitrile

: 2-benzyl-2-(but-3-yn-1-yl)malononitrile

Conditions

Conditions	Yield
With potassium carbonate In acetone at 60℃; for 18h; Schlenk technique;	96%
With potassium carbonate In acetone at 65℃; for 7h; Schlenk technique; Sealed tube;	94%
With potassium carbonate In acetone at 60℃; for 18h; Inert atmosphere;

: 43001-25-8
4-iodobut-1-yne

: 79-19-6
thiosemicarbazide

: 109216-69-5
S-3-butynylisothiosemicarbazide hydrogen iodide

Conditions

Conditions	Yield
In ethanol at 78℃; for 6h;	91%

: 43001-25-8
4-iodobut-1-yne

: but-3-yne-1-sulfonic acid sodium salt

Conditions

Conditions	Yield
With sodium sulfite In methanol; water for 48h; Reflux;	91%

: 43001-25-8
4-iodobut-1-yne

: 99702-45-1
5-methyl-1,2,4-triazine-6-thione

: 100037-81-8
6-(3-butynylthio)-5-methyl-1,2,4-triazine

Conditions

Conditions	Yield
With triethylamine In tetrahydrofuran for 24h; Ambient temperature;	90%

: 43001-25-8
4-iodobut-1-yne

: 603-35-0
triphenylphosphine

: but-3-yn-1-yltriphenylphosphonium iodide

Conditions

Conditions	Yield
In acetonitrile for 15h; Reflux;	90%

: 43001-25-8
4-iodobut-1-yne

: 32362-99-5
benzylthioacetate

: 148470-44-4
benzyl but-1-yn-4-yl sulfide

Conditions

Conditions	Yield
With sodium hydroxide In methanol for 24h; Ambient temperature;	88%

: 43001-25-8
4-iodobut-1-yne

: 99702-46-2
5-phenyl-1,2,4-triazine-6-thione

: 100037-83-0
6-(3-butynylthio)-5-phenyl-1,2,4-triazine

Conditions

Conditions	Yield
With triethylamine In tetrahydrofuran for 24h; Ambient temperature;	85%

: 43001-25-8
4-iodobut-1-yne

: 31408-19-2
2-mercapto-5-phenylpyrimidine

: 121743-65-5
2-(3-Butynylthio)-5-phenylpyrimidine

Conditions

Conditions	Yield
With triethylamine In water at 70℃; for 1h;	84%

: 43001-25-8
4-iodobut-1-yne

: 109307-10-0
6-phenyl-3-p-tolyl-1,2,4-triazine-5-thione

: 109307-12-2
5-(3-butynylthio)-6-phenyl-3-p-tolyl-1,2,4-triazine

Conditions

Conditions	Yield
With triethylamine In tetrahydrofuran for 6h;	83%

: 43001-25-8
4-iodobut-1-yne

: 130575-21-2
cis-1-Cyano-3-oxobicyclo<3.3.0>oct-1-ene

: 141494-04-4, 141553-58-4
(3aS,3bS,6aR,7aR)-3-[1-Iodo-meth-(E)-ylidene]-7-oxo-decahydro-cyclopenta[a]pentalene-3a-carbonitrile

Conditions

Conditions	Yield
With bis(tri-n-butyltin) In benzene at 80 - 85℃; for 0.666667h; Irradiation;	81%

: 78-82-0
Isobutyronitrile

: 43001-25-8
4-iodobut-1-yne

: 1192888-34-8
C8H11N

Conditions

Conditions	Yield
Stage #1: Isobutyronitrile With lithium diisopropyl amide In tetrahydrofuran at -78℃; Inert atmosphere; Stage #2: 4-iodobut-1-yne In tetrahydrofuran at -78 - 20℃; Inert atmosphere;	79%

: 50-00-0
formaldehyd

: 43001-25-8
4-iodobut-1-yne

: 75-24-1
trimethylaluminum

: 1350561-33-9
(E)-5-iodo-3-methylpent-2-en-1-ol

Conditions

Conditions	Yield
Stage #1: trimethylaluminum With zirconocene dichloride In dichloromethane; toluene at -20℃; for 0.5h; Negishi Coupling; Inert atmosphere; Stage #2: 4-iodobut-1-yne In dichloromethane; toluene; pentane at 20℃; for 2.5h; Negishi Coupling; Inert atmosphere; Stage #3: formaldehyd In dichloromethane; toluene; pentane at -30℃; for 0.25h; Inert atmosphere;	76%
Stage #1: trimethylaluminum With zirconocene dichloride In hexane; dichloromethane at 0℃; for 0.5h; Inert atmosphere; Stage #2: formaldehyd; 4-iodobut-1-yne In hexane; dichloromethane at 20℃; for 12h; Inert atmosphere;	60%

...Expand

: 16878-76-5
2-mercaptopteridine

: 43001-25-8
4-iodobut-1-yne

: 129687-66-7
2-(3-butynylthio)pteridine

Conditions

Conditions	Yield
With potassium hydroxide In tetrahydrofuran for 16h; Ambient temperature;	74%

: 43001-25-8
4-iodobut-1-yne

copper(I) iodide, tetra-n-butylammonium iodide, iodine, sodium carbonate: copper(I) iodide, tetra-n-butylammonium iodide, iodine, sodium carbonate

: 123289-79-2
1,4-diiodo-1-butyne

Conditions

Conditions	Yield
In N,N-dimethyl-formamide for 48h; Ambient temperature;	74%

: 635-46-1
1,2,3,4-tetrahydroisoquinoline

: 43001-25-8
4-iodobut-1-yne

: 1128054-74-9
C13H15N

Conditions

Conditions	Yield
With potassium carbonate at 60℃; for 4h;	72%

: 43001-25-8
4-iodobut-1-yne

: 100-61-8
N-methylaniline

: 137273-33-7
N-(but-3-ynyl)-N-methylaniline

Conditions

Conditions	Yield
With potassium carbonate at 80℃; for 6h;	72%

: 43001-25-8
4-iodobut-1-yne

: 99702-47-3
5-isopropyl-1,2,4-triazine-6-thione

: 100037-82-9
6-(3-butynylthio)-5-isopropyl-1,2,4-triazine

Conditions

Conditions	Yield
With triethylamine In tetrahydrofuran for 24h; Ambient temperature;	70%

: 43001-25-8
4-iodobut-1-yne

: 108-59-8
malonic acid dimethyl ester

: 106814-27-1
dimethyl 2-(but-3-ynyl)malonate

Conditions

Conditions	Yield
With sodium hydride In tetrahydrofuran for 48h; Heating;	70%
With sodium hydride 1.) DMF, 20 min; 2.) DMF, overnight;	63%

: 43001-25-8
4-iodobut-1-yne

: 5535-48-8
PVS

A: (3-Iodo-cyclohex-2-enesulfonyl)-benzene

B: {2-[1-Iodo-meth-(E)-ylidene]-cyclopentanesulfonyl}-benzene

Conditions

Conditions	Yield
With bis(tri-n-butyltin) In benzene at 80℃; Irradiation; Yield given;	A n/a B 68%
With bis(tri-n-butyltin) In benzene at 80℃; Irradiation; Yields of byproduct given;	A n/a B 68%

...Expand

: 43001-25-8
4-iodobut-1-yne

: 7448-19-3
6-methyl-3-(methylthio)-1,2,4-triazine-5-thione

: 109307-15-5
5-(3-butynylthio)-6-methyl-3-(methylthio)-1,2,4-triazine

Conditions

Conditions	Yield
With triethylamine In tetrahydrofuran for 6h;	68%

: 43001-25-8
4-iodobut-1-yne

: 72551-10-1
N-(2-bromoallyl)benzylamine

: N-Benzyl-N-(2-bromoallyl)-3-butynylamine

Conditions

Conditions	Yield
In water at 70℃; for 48h;	68%

: 43001-25-8
4-iodobut-1-yne

: 62501-45-5
2-mercapto-4,6-dimethyl-pyrimidine hydrochloride

: 121743-63-3
2-(3-Butynylthio)-4,6-dimethylpyrimidine

Conditions

Conditions	Yield
With sodium hydroxide; triethylamine In water at 70℃; for 2h;	66%

: 43001-25-8
4-iodobut-1-yne

: 292638-85-8
acrylic acid methyl ester

A: 110550-95-3
methyl 3-iodo-2-cyclohexanecarboxylate

B: 110550-93-1, 110550-94-2
2-[1-Iodo-meth-(E)-ylidene]-cyclopentanecarboxylic acid methyl ester

Conditions

Conditions	Yield
With bis(tri-n-butyltin) In benzene at 80℃; Irradiation; Yield given;	A n/a B 65%
With bis(tri-n-butyltin) In benzene at 80℃; Irradiation; Yields of byproduct given;	A n/a B 65%

...Expand

: 43001-25-8
4-iodobut-1-yne

: 6959-66-6
2-mercapto-4-methylpyrimidine hydrochloride

: 121743-64-4
2-(3-butynylthio)-4-methylpyrimidine

Conditions

Conditions	Yield
With sodium hydroxide; triethylamine In water at 70℃; for 2h;	64%

: 43001-25-8
4-iodobut-1-yne

: 65763-91-9
6-carbethoxy-3-(methylthio)-1,2,4-triazine-5-thione

: 109307-16-6
5-(3-butynylthio)-6-carbethoxy-3-(methylthio)-1,2,4-triazine

Conditions

Conditions	Yield
With triethylamine In tetrahydrofuran for 6h;	64%

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Antimex Chemical Limied

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