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Basic Information
| CAS No.: | 56792-69-9 |
|---|---|
| Name: | (3,3-DIMETHYL-1-BUTYNE)DICOBALT HEXACARBONYL |
| Article Data: | 10 |
| Molecular Structure: | |
|
|
|
| Formula: | C12H10 Co2 O6 |
| Molecular Weight: | 368.194 |
| Synonyms: | Cobalt,hexacarbonyl(3,3-dimethyl-1-butyne)di- (7CI) |
| Boiling Point: | 52°C / 0.8 |
| PSA: | 0.00000 |
| LogP: | 0.41770 |
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Synthetic route
- 15226-74-1, 61091-28-9, 61117-58-6
dicobalt octacarbonyl
- 917-92-0
2,2-dimethyl-3-butyne
- 56792-69-9
(3,3-dimethyl-1-butynyl)hexacarbonyl dicobalt
Conditions
| Conditions | Yield |
|---|---|
| With ionic liquid-modified graphene oxide material at 30℃; for 10h; Inert atmosphere; | 88.7% |
| In diethyl ether at 20℃; for 3h; Inert atmosphere; | 71% |
| In diethyl ether at 20℃; for 3h; Inert atmosphere; | 71% |
- 917-92-0
2,2-dimethyl-3-butyne
- 56792-69-9
(3,3-dimethyl-1-butynyl)hexacarbonyl dicobalt
Conditions
| Conditions | Yield |
|---|---|
| In hexane N2-atmosphere; equimolar amts., room temp., few min; chromy. (SiO2, hexane); |
- 917-92-0
2,2-dimethyl-3-butyne
- 15226-74-1, 61091-28-9, 61117-58-6
dicobalt octacarbonyl
- 56792-69-9
(3,3-dimethyl-1-butynyl)hexacarbonyl dicobalt
Conditions
| Conditions | Yield |
|---|---|
| In hexane (N2 or Ar); using Schlenk techniques; treatment of 1.0 equiv. of Co2(CO)8 with (t-Bu)CCH in hexane at room temp.; |
- 56792-69-9
(3,3-dimethyl-1-butynyl)hexacarbonyl dicobalt
- 201230-82-2
carbon monoxide
Conditions
| Conditions | Yield |
|---|---|
| In hexane High Pressure; dry, deoxygenated solvent and gases; dissolution in hexane, charging into autoclave (Ar atmosphere), changing of Ar for CO, pressurization (p(CO) = 27 MPa), heating (90+/-5°C, 12 h, CO supplementation each hour), cooling (room temp., 40 min); filtration, concn., chromy. (silica gel, hexane); elem. anal.; | 92% |
- 56792-69-9
(3,3-dimethyl-1-butynyl)hexacarbonyl dicobalt
Conditions
| Conditions | Yield |
|---|---|
| With DABCO In toluene byproducts: CO; charging of Co2(CO)6(HCC(t-Bu)), Me2C9H11SOPPh2BH3 (1 equiv.), DABCO (1.5 equiv.) and toluene in a Shlenk flask under N2, heating at 60°Cfor 20 h and then at 80°C under CO atmosphere for 66 h; monitoring by TLC, removal of solvent in vac., flash chromy. on SiO2, NMR analysis, as mixt. of two diastereoisomers in 2:1 ratio; | 90% |
- 15226-74-1, 61091-28-9, 61117-58-6
dicobalt octacarbonyl
- 56792-69-9
(3,3-dimethyl-1-butynyl)hexacarbonyl dicobalt
Conditions
| Conditions | Yield |
|---|---|
| With hydrogen In benzene reaction of complexes in benzene with 3-4 atm of H2 at 65°C for 5 days in a sealed vessel; filtration, evapn., chromy. (silica, hexane), recrystn. (methanol); elem. anal.; | 80% |
- 56792-69-9
(3,3-dimethyl-1-butynyl)hexacarbonyl dicobalt
Conditions
| Conditions | Yield |
|---|---|
| With DABCO In toluene byproducts: CO; charging of Co2(CO)6(HCCCMe3), Me3C9H10SOPPh2BH3 (1 equiv.), DABCO (1.5 equiv.) and toluene in a Shlenk flask under N2, heating t 65°C for 18 h; filtration through a pad of silica (hexane/AcORt), NMR analysis, as mixt. of two diastereoisomers in 20:1 ratio; | 80% |
- 12176-06-6
hydrido(tricarbonyl)(cyclopentadienyl)molybdenum
- 56792-69-9
(3,3-dimethyl-1-butynyl)hexacarbonyl dicobalt
- 87226-35-5
Co2(CO)6Mo(C5H5)(CO)2(CCH2C4H9)
Conditions
| Conditions | Yield |
|---|---|
| In benzene 45°C, 20 h; elem. anal.; | 75% |
- 56792-69-9
(3,3-dimethyl-1-butynyl)hexacarbonyl dicobalt
- 121-45-9
phosphorous acid trimethyl ester
- 84896-06-0
H((CH3)3C)C2Co2(CO)5(P(OCH3)3)
Conditions
| Conditions | Yield |
|---|---|
| In acetonitrile byproducts: CO; Electrolysis; inert gas; -0,82 V; 5 min; solvent was removed; chromatographed; | 74% |
| In hexane byproducts: CO; inert gas; 3 h; boiling hexane; solvent was removed; chromatographed; | 69% |
| With benzophenone ketyl In tetrahydrofuran byproducts: CO; inert gas; a small amount benzophenone ketyl was added to a solution ofthe Co-complex and the phosphite; 293 K; solvent was removed; chromatographed; | 61% |
- 56792-69-9
(3,3-dimethyl-1-butynyl)hexacarbonyl dicobalt
- 1605-53-4
diethyl-phenyl-phosphine
- 63395-25-5
Co2(CO)5(diethylphenylphosphine)(HCC-t-Bu)
Conditions
| Conditions | Yield |
|---|---|
| In n-heptane N2-atmosphere; addn. of 2 equiv. of phosphine to Co-complex, stirring (30°C, 4 h); filtration, concn. (vac.), chromy. (SiO2, petroleum ether, dark red band), evapn.; elem. anal.; | 60% |
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(3,3-DIMETHYL-1-BUTYNE)DICOBALT HEXACARBONYL
