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
Cas:460-12-8
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryHebei Nengqian Chemical Import and Export Co., LTD
Our advantages: 1. High quality and competitive price: 1) Standard: BP/USP/EP/ enterprise standard 2) All purity ≥99% 3) We are manufacturers and can provide high quality products at factory prices. 2. Fast and safe delivery 1) The package c
Cas:460-12-8
Min.Order:1 Kilogram
FOB Price: $5.0 / 10.0
Type:Trading Company
inquiryShanghai 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
Cas:460-12-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryQingdao Beluga Import and Export Co., LTD
Diacetylene CAS:460-12-8 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,
Cas:460-12-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryShandong 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
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
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
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
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
Cas:460-12-8
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryHangzhou Dingyan Chem Co., Ltd
R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Hangzhou J&H Chemical Co., Ltd.
J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
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.
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
Hangzhou Fandachem Co.,Ltd
1,3-BUTADIYNECASAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Shanghai Terui OP New Material Technology Co., Ltd.
The factory supplies Application:manufacturing supplies
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
Qingdao Sigma Chemical Co., Ltd.
Qingdao Sigma Chemical Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. Our Labo
Cas:460-12-8
Min.Order:1 Gram
FOB Price: $1.0
Type:Trading Company
inquiryShanghai united Scientific Co.,Ltd.
United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
Chungking Joyinchem Co., Ltd.
Joyinchem have been committed to chemical supply for several years and have built good cooperation records with multinational chemical corporations and importers from all over the world. Our services include:-Spot goods-Contract manufacturing-Custom
Nanjing Raymon Biotech Co., Ltd.
buta-1,3-diyne Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhen
Finetech Industry Limited
FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the Diacetylene, CAS:460-12-8 with the most competitive price and the best quality. We ca
Hebei Ruishun Trade Co.,Ltd
Supply top quality products with a reasonable price Application:api
Sparrow Chemical Co.,Ltd
Our company provides the best service for our customers. Under the premise of ensuring quality and delivery date, give customers the best price. The company is more willing to meet our customers. If you want to visit our factories and warehouses, we
Chemical Co.Ltd
Manufacturer,strong R&D,professional team Storage:Store in a cool, dry place. Store in a tightly closed container. Package:according to your requirement Application:ZhiShang Chemical is owned by ZhiShang Group, is a professional new-type chemicals en
NovaChemistry
high purity Application:Drug intermediates Materials intermediates and active molecules
Synthetic route
| Conditions | Yield |
|---|---|
| With potassium hydroxide In dimethyl sulfoxide at 70 - 75℃; into -78 deg C cooling trap; | 93% |
| With potassium hydroxide In tetrahydrofuran; water; dimethyl sulfoxide at 95℃; for 0.25h; | 90% |
| With potassium hydroxide Dehydrochlorination; | 50% |
-
-
65032-27-1
ethynylmagnesium chloride
-
-
460-12-8
Butadiyne
| Conditions | Yield |
|---|---|
| With 1,2-dichloro-ethane; manganese(ll) chloride In tetrahydrofuran at 25℃; for 12h; Inert atmosphere; | 67.5% |
| Conditions | Yield |
|---|---|
| Zersetzung durch Ultraschall; |
| Conditions | Yield |
|---|---|
| With calcium hydroxide at 125 - 130℃; | |
| With barium dihydroxide at 125 - 130℃; | |
| With potassium carbonate at 125 - 130℃; |
| Conditions | Yield |
|---|---|
| bei der Einw. dunkler elektrischer Entladungen; |
| Conditions | Yield |
|---|---|
| at 970 - 1170℃; Pyrolysis; |
-
-
34557-54-5
methane
-
-
460-12-8
Butadiyne
| Conditions | Yield |
|---|---|
| bei der Funkenentladung; |
| Conditions | Yield |
|---|---|
| bei der pyrogenen Spaltung im Lichtbogen; |
| Conditions | Yield |
|---|---|
| With potassium hydroxide |
-
-
36678-47-4
1,2-dibromo-buta-1,3-diene
-
-
460-12-8
Butadiyne
| Conditions | Yield |
|---|---|
| With potassium hydroxide |
| Conditions | Yield |
|---|---|
| With potassium permanganate; ammonia |
| Conditions | Yield |
|---|---|
| at 60℃; |
-
-
106-97-8
n-butane
-
A
-
689-97-4
3-buten-1-yne
-
B
-
460-12-8
Butadiyne
-
C
-
107-00-6
but-1-yne
-
D
-
74-86-2
acetylene
| Conditions | Yield |
|---|---|
| bei der Einwirkung von Hochfrequenz-Entladungen; |
| Conditions | Yield |
|---|---|
| In gas at 426.9 - 1026.9℃; under 76 Torr; Kinetics; |
| Conditions | Yield |
|---|---|
| Irradiation; |
-
-
7129-66-0
3,4-Didehydropyridine
-
A
-
460-12-8
Butadiyne
-
B
-
1070-71-9
propiolonitrile
-
C
-
74-86-2
acetylene
| Conditions | Yield |
|---|---|
| at -260.2℃; for 0.5h; Irradiation; photolysis, λ>210 nm; |
| Conditions | Yield |
|---|---|
| under 0.06 Torr; Mechanism; Product distribution; Irradiation; XeCl-excimerlaser ( 308 nm, 64 mJ, 7.5 ns ); |
-
-
392-56-3
Hexafluorobenzene
-
A
-
116-14-3
polytetrafluoroethylene
-
B
-
460-12-8
Butadiyne
-
C
-
76-16-4
Hexafluoroethane
-
D
-
363-72-4
Pentafluorobenzene
-
E
-
74-86-2
acetylene
| Conditions | Yield |
|---|---|
| With hydrogen Mechanism; Thermodynamic data; Irradiation; ΔH (excit.), various mole fractions of reactants; | A n/a B n/a C n/a D 3 % Chromat. E n/a |
-
-
34557-54-5
methane
-
A
-
460-12-8
Butadiyne
-
B
-
74-84-0
ethane
-
C
-
74-85-1
ethene
-
D
-
463-49-0
1,2-propanediene
-
E
-
74-86-2
acetylene
| Conditions | Yield |
|---|---|
| With carbon vapors at -196.1℃; Mechanism; laser carbon evaporation; other temperature; |
-
-
74-85-1
ethene
-
A
-
460-12-8
Butadiyne
-
B
-
91-20-3
naphthalene
-
C
-
3161-99-7
hexa-1,3,5-triyne
-
D
-
6165-96-4
octa-1,3,5,7-tetrayne
-
E
-
71-43-2
benzene
| Conditions | Yield |
|---|---|
| With oxygen In gas under 30 Torr; Mechanism; flame stabilized diffusion, analysed by MS; |
| Conditions | Yield |
|---|---|
| Rate constant; |
-
-
593-61-3
bromoethyne
-
A
-
689-97-4
3-buten-1-yne
-
B
-
460-12-8
Butadiyne
-
C
-
3161-99-7
hexa-1,3,5-triyne
-
D
-
6165-96-4
octa-1,3,5,7-tetrayne
-
E
-
74-86-2
acetylene
| Conditions | Yield |
|---|---|
| With sodium at 349.9℃; under 3.8 Torr; Product distribution; Mechanism; Thermodynamic data; also in the presence of ethyne, butadiyne, other temperatures; |
-
-
513-37-1
2-methylprop-1-enyl chloride
-
A
-
460-12-8
Butadiyne
-
B
-
503-17-3
dimethylacetylene
-
C
-
463-49-0
1,2-propanediene
-
D
-
106-99-0
buta-1,3-diene
| Conditions | Yield |
|---|---|
| under 4 - 5 Torr; Product distribution; Irradiation; various added gases; |
| Conditions | Yield |
|---|---|
| In gas at 426.9 - 1026.9℃; under 76 Torr; Kinetics; |
-
-
83682-45-5
1,4-dichloro-1-butyne
-
-
460-12-8
Butadiyne
| Conditions | Yield |
|---|---|
| With potassium hydroxide In 1,4-dioxane |
-
-
108-88-3
toluene
-
A
-
460-12-8
Butadiyne
-
B
-
2396-01-2
phenyl radical
-
C
-
2154-56-5
benzyl radical
-
D
-
74-86-2
acetylene
| Conditions | Yield |
|---|---|
| under 152 - 380 Torr; Product distribution; Kinetics; Thermodynamic data; thermal decomposition at 1550-2200 K by shock tube techniques; products were detected by MS; Ea; |
-
-
460-12-8
Butadiyne
| Conditions | Yield |
|---|---|
| In gas at 426.9 - 1026.9℃; under 76 Torr; Kinetics; |
-
-
392-56-3
Hexafluorobenzene
-
-
74-86-2
acetylene
-
A
-
460-12-8
Butadiyne
-
B
-
2713-09-9
fluoroethyne
-
C
-
661-54-1
3,3,3-trifluoroprop-1-yne
-
D
-
363-72-4
Pentafluorobenzene
-
E
-
5122-07-6
2,3,4,5,6-pentafluorophenylacetylene
| Conditions | Yield |
|---|---|
| Mechanism; Irradiation; |
| Conditions | Yield |
|---|---|
| at 19.9℃; under 30 Torr; Rate constant; He; or 5 Torr; | |
| Rate constant; | |
| at -130.1 - 85.9℃; Kinetics; Irradiation; |
| Conditions | Yield |
|---|---|
| Mechanism; pyrolysis; | |
| In solid matrix at -263.2℃; Irradiation; |
| Conditions | Yield |
|---|---|
| In diethylamine at 20℃; for 2.5h; | 100% |
| In ammonium hydroxide at 5 - 20℃; for 5.5h; Product distribution; other solvents, other reaction temperature, other time; | 63% |
| In methylamine at -25 - 20℃; for 3.5h; Product distribution; other solvents, other reaction time, other temperature; | 52% |
| With potassium hydroxide |
| Conditions | Yield |
|---|---|
| In ammonia between -15 and +10°C, density of aq.NH3: 0.92-0.96 g/ml; | 99% |
| In ammonia aq. ammonia=NH3; between -15 and +10°C, density of aq.NH3: 0.92-0.96 g/ml; | 99% |
-
-
460-12-8
Butadiyne
-
-
96-27-5
rac-3-sulfanylpropane-1,2-diol
-
-
78585-12-3, 78585-20-3
1-(2,3-dihydroxypropylthio)-1-buten-3-yne
| Conditions | Yield |
|---|---|
| In ammonia at -33℃; | 98% |
| Conditions | Yield |
|---|---|
| With ammonia at -33℃; | 97% |
-
-
460-12-8
Butadiyne
-
-
904681-71-6
trans-(C6F5)(Ph2P(CH2)4O(CH2)2CH=CH2)2PtCl
-
-
904681-73-8
trans-(C6F5)(Ph2P(CH2)4O(CH2)2CH=CH2)2Pt(CC)2H
| Conditions | Yield |
|---|---|
| With HN(C2H5)2; copper(l) iodide In not given Pt complex treated with butadiyne/HNEt2 in the presence of CuI; | 97% |
| With HNEt2; copper(l) iodide In tetrahydrofuran a Schlenk flask was charged with Pt-contg. compd. (0.269 mmol), CuI (0.149 mmol), and HNEt2 with stirring, and cooled to -45°C; then H(CC)2H (15.3 mmol) in THF was added via syringe; after 3 h, the cold bath was removed; after 1 h, solvent was removed by oil pump vac.; the residue was extd. with toluene-ethyl acetate (50:50 v/v); the ext. was chromd. on an alumina column (50:50 hexanes-ethyl acetate); solvent was removed by oil pump vac.; elem. anal.; | 97% |
-
-
460-12-8
Butadiyne
-
-
18165-76-9
trimethylsilanyl-methanethiol
-
-
78585-15-6, 78585-23-6
1-trimethylsilylmethylthio-1-buten-3-yne
| Conditions | Yield |
|---|---|
| In ammonia at -33℃; | 96% |
-
-
460-12-8
Butadiyne
-
-
83095-83-4, 14647-25-7
[platinum(II)dichloride(1,2-bis(diphenylphosphino)ethane)]
-
-
185225-47-2
cis-[Pt(CCCCH)2(1,2-bis(diphenylphosphino)ethane)]
| Conditions | Yield |
|---|---|
| copper(l) iodide In tetrahydrofuran; diethylamine; N,N-dimethyl-formamide (N2); CuI and soln. of diyne in THF were added sequentially to soln. of Pt complex in DMF/NHEt2; mixt. was stirred for 15 min; solvent removed (vac.); residue stirred with water; washed (water; methanol; Et2O); extd. (CH2Cl2); concd.; filtered through celite into stirredhexane; filtered; washed (cold hexane); dried in air; elem. anal.; | 96% |
| With diethylamine; copper(l) iodide In tetrahydrofuran byproducts: (H2NEt2)Cl; | 94% |
-
-
460-12-8
Butadiyne
-
-
443304-52-7
P(C6H5)3NP(C6H5)3(1+)*Au(C4H)2(1-)=P(C6H5)3NP(C6H5)3Au(C4H)2
| Conditions | Yield |
|---|---|
| In tetrahydrofuran; dichloromethane; diethylamine soln. of ligand in THF was added to soln. of Au-complex in NHEt2-CH2Cl2,stirred at room temp. for 1 h under N2; solvent was removed, filtered, extd. with CH2Cl2, cold Et2O was added; elem. anal.; | 96% |
| Conditions | Yield |
|---|---|
| In ammonia at -33℃; for 5h; | 95% |
| Conditions | Yield |
|---|---|
| In ammonia at -33℃; | 95% |
-
-
460-12-8
Butadiyne
-
-
90667-70-2
dichloro{bis(dicyclohexylphosphino)ethane}platinum(II)
-
-
218797-17-2
1,2-bis(dicyclohexylphosphino)ethane platinum dibutadiyne
| Conditions | Yield |
|---|---|
| copper(l) iodide In diethyl ether; diethylamine bubbling butadiyne into suspn. of Pt-complex (-20°C, 1 h); stirring (room temp., 20 min); | 95% |
-
-
460-12-8
Butadiyne
-
-
59329-00-9
[1,3-bis(diphenylphosphino)propane]dichloroplatinum(II)
-
-
431047-74-4
cis-[Pt(CCCCH)2(1,3-bis(diphenylphosphino)propane)]
| Conditions | Yield |
|---|---|
| With Et2NH; copper(l) iodide In tetrahydrofuran (Ar); CuI was added to suspn. of Pt complex in THF/Et2NH; mixt. was maintained at 0°C; cold soln. of butadyine in THF was added; mixt. was stirred at 0°C for 2 h; solvent removed (vac.); residue dissolved in CH2Cl2; washed (H2O); org. phase dried (MgSO4); filtered; filtrate passed through alumina; solvent removed; crystd. (CH2Cl2/ether); dried (vac.); elem. anal.; | 95% |
| copper(l) iodide In tetrahydrofuran; diethylamine; N,N-dimethyl-formamide (N2); CuI and soln. of diyne in THF were added sequentially to soln. of Pt complex in DMF/NHEt2; mixt. was stirred for 30 min; concd.; H2O added; recrystd. (CH2Cl2/hexane); elem. anal.; | 80% |
-
-
460-12-8
Butadiyne
-
-
647012-10-0
trans-(C6F5)(Ph2P(CH2)8CH=CH2)2PtCl
-
-
945679-65-2
trans-(C6F5)(Ph2P(CH2)8CH=CH2)2Pt(C2)2H
| Conditions | Yield |
|---|---|
| With HN(C2H5)2; copper(l) iodide In tetrahydrofuran; dichloromethane diyne, HN(C2H5)2, CuI (cat.); | 95% |
-
-
460-12-8
Butadiyne
-
-
936553-09-2
trans-[(C6F5)(Ph2P(CH2)7CH=CH2)2PtCl]
-
-
945679-64-1
trans-(C6F5)(Ph2P(CH2)7CH=CH2)2Pt(C2)2H
| Conditions | Yield |
|---|---|
| With HN(C2H5)2; copper(l) iodide In tetrahydrofuran; dichloromethane diyne, HN(C2H5)2, CuI (cat.); | 95% |
-
-
460-12-8
Butadiyne
-
-
74867-46-2
1-[(2S)-oxiran-2-yl]-(1S)-octan-1-ol
-
-
187095-42-7
(6S,7S)-6,7-dihydroxytetradeca-1,3-diyne
| Conditions | Yield |
|---|---|
| With N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium In tetrahydrofuran; hexane at -30℃; for 2h; | 94.1% |
-
-
460-12-8
Butadiyne
-
-
30817-94-8
(mercaptomethyl)trimethoxysilane
-
-
78585-13-4, 78585-21-4
1-trimethoxysilylmethylthio-1-buten-3-yne
| Conditions | Yield |
|---|---|
| In ammonia at -33℃; | 94% |
-
-
460-12-8
Butadiyne
-
-
98-77-1
piperidinium piperidyldithiocarbamate
-
-
80982-26-9
1-buten-3-ynyl pentamethylenedithiocarbamate
| Conditions | Yield |
|---|---|
| In ammonia at -33℃; for 3h; | 94% |
| In tetrahydrofuran at 50℃; for 2h; Product distribution; other solvents, other temperatures, other time, other concentrations; | 67% |
-
-
460-12-8
Butadiyne
-
-
188290-36-0
thiophene
| Conditions | Yield |
|---|---|
| With sodium sulfide; potassium hydroxide In dimethyl sulfoxide at 55℃; for 1.25h; diacetylene passed through solution of Na2S and KOH; | 94% |
| Conditions | Yield |
|---|---|
| With sodium tetrahydroborate In ethanol for 0.25h; Heating; | 93% |
-
-
460-12-8
Butadiyne
-
-
244075-64-7
trans-((C6H5)3P)2Pt(C6H4CH3)(CCCCH)
| Conditions | Yield |
|---|---|
| copper(l) iodide In tetrahydrofuran; diethylamine under N2 using Schlenk techniques; (Ph3P)2PtCl(C6H4Me), HNEt2, CuI cooled to -45°C; HCCCCH in THF added; stirred for 1.5 h; after 1 h solvent evapd.; residue extd. (benzene); extracts filtered.; solvent evapd.; EtOH added; ppt. filtered; dried (vac.); elem. anal.; | 93% |
-
-
460-12-8
Butadiyne
-
-
138234-21-6
((i)Pr2PC2H4P(i)Pr2)Pd(C2H4)
-
-
194996-70-8
(iPr2PCH2CH2PiPr2)Pd(η(2)-HCCCH)
| Conditions | Yield |
|---|---|
| In pentane Ar-atmosphere; -30°C; crystn. (-78°C), washing (pentane), drying (vac., -30°C); elem. anal.; | 93% |
-
-
460-12-8
Butadiyne
-
-
7538-45-6
2-mercaptoethyl(trimethoxysilane)
-
-
344401-12-3
1-trimethoxysilylethylthio-1-buten-3-yne
| Conditions | Yield |
|---|---|
| In ammonia at -33℃; | 92% |
-
-
460-12-8
Butadiyne
-
-
1518-58-7
diethylammonium diethyldithiocarbamate
-
-
80982-31-6
1,4-bis(diethylthiocarbamoylthio)-1,3-butadiene
| Conditions | Yield |
|---|---|
| In methanol at 40℃; for 2h; | 92% |
-
-
460-12-8
Butadiyne
-
-
113726-04-8
(bis(diisopropylphosphino)ethane)Ni(COD)
-
-
113726-05-9
(iPr2PCH2CH2PiPr2)Ni(η(2)-HCCCH)
| Conditions | Yield |
|---|---|
| In pentane treatment of solns. of Ni-complex and butadiene (molar ratio 1:1, -78°C), warming (to -30°C), pptn. on cooling (-78°C); washing (cold pentane), drying (-30°C, vacuum); elem. anal.; | 92% |
-
-
460-12-8
Butadiyne
-
-
113747-50-5
(C8H12)Ni((C3H7)2PCH2CH2CH2P(C3H7)2)
-
-
113726-07-1
(HCCCCH)Ni((C3H7)2PCH2CH2CH2P(C3H7)2)
| Conditions | Yield |
|---|---|
| In pentane mixt. of solns. of Ni-complex and butadiyne (molar ratio 1:1, -78°C), warming (to -30°C), pptn.; washing (cold ether), drying (-30°C, vacuum); elem. anal.; | 92% |
| Conditions | Yield |
|---|---|
| In 1,2-dichloro-benzene (Ar); Ru and Sb complexes suspended in o-dichlorobenzene, excess HC4H added, stirred for 45 min, amine added, reacted for 2 d; filtered, evapd. (vac.), stirred with ether and hexanes, dried (vac.); elem. anal.; | 92% |
-
-
460-12-8
Butadiyne
-
-
18441-99-1
(triethylsilyl)methanethiol
-
-
78585-16-7, 78585-24-7
1-triethylsilylmethylthio-1-buten-3-yne
| Conditions | Yield |
|---|---|
| In ammonia at -33℃; | 91% |
| Conditions | Yield |
|---|---|
| Stage #1: Butadiyne With n-butyllithium In tetrahydrofuran; hexane at -78℃; Stage #2: Dipropyl disulfide In tetrahydrofuran; hexane at 25℃; for 3h; | 91% |
-
-
96-54-8
N-Methylpyrrole
-
-
14104-20-2
silver tetrafluoroborate
-
-
460-12-8
Butadiyne
-
-
32993-05-8
chloro(cyclopentadienyl)bis(triphenylphosphine)ruthenium (II)
| Conditions | Yield |
|---|---|
| In tetrahydrofuran; diethyl ether (N2); addn. of the Ru complex to AgBF4 in THF, filtration into a soln. of buta-1,3-diyne in Et2O and N-methylpyrrole in THF, reacting 15 min; evapn., extn. (CH2Cl2), chromy. (alumina; Et2O/CH2Cl2); elem. anal.; | 91% |
Related products
Downstream Products
Hot Products
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View