(C₅H₅)((CH₃)2CH)CH₂((C₆H₅)3P)(NO)Re

Base Information

• Chemical Name: (C₅H₅)((CH₃)2CH)CH₂((C₆H₅)3P)(NO)Re
• CAS No.: 85926-74-5
• Molecular Formula: C₂₇H₂₉NOPRe
• Molecular Weight: 600.714
• Mol file: 85926-74-5.mol

Synonyms:(C₅H₅)((CH₃)2CH)CH₂((C₆H₅)3P)(NO)Re

Chemical Property of (C₅H₅)((CH₃)2CH)CH₂((C₆H₅)3P)(NO)Re

Chemical Property:

Purity/Quality:

Safty Information:

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Technology Process of (C₅H₅)((CH₃)2CH)CH₂((C₆H₅)3P)(NO)Re

There total 4 articles about (C₅H₅)((CH₃)2CH)CH₂((C₆H₅)3P)(NO)Re which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 87.0%

[(η(5)-C5H5)Re(NO)(PPh3)(H2C=CHCH3)]BF4 + lithium dimethylcuprate → (C5H5)((CH3)2CH)CH2((C6H5)3P)(NO)Re (85926-74-5)

Guidance literature:

In tetrahydrofuran; addn. of 2 equiv. LiCuMe2 to Re-complex (-80°C, stirring), removal of cooling bath (after 0. 5 h), standing for 12 h; solvent removal (reduced pressure), benzene addn., filtration (Celite),solvent removal from filtrate (reduced pressure), chromy. (SiO2, AcOEt/hexane=5/95 v/v), solvent removal (reduced pressure);

DOI:10.1039/DT9950001857

Reference yield: 52.0%

[(η(5)-cyclopentadienyl)Re(NO)(P(C6H5)3)(methylidene)]PF6 (71763-23-0) + isopropyllithium (1888-75-1) → (η5-C5H5)(Me)(NO)(PPh3)rhenium(II) + (C5H5)((CH3)2CH)CH2((C6H5)3P)(NO)Re (85926-74-5)

Guidance literature:

In dichloromethane; pentane; to CH2Cl2 at -78°C was added Re-complex, (CH3)2CHLi was added, stirred for 30 min at -78°C, warmed to room temp.; evapd., extd. with C6H6, filtered through silica gel, evapd., chromd. (silica gel, CH2Cl2/hexanes);

DOI:10.1021/ja00353a020

Reference yield: 50.0%

[(η(5)-cyclopentadienyl)Re(NO)(P(C6H5)3)(methylidene)]PF6 (71763-23-0) + tert.-butyl lithium (594-19-4) → (η5-C5H5)(Me)(NO)(PPh3)rhenium(II) + Re(C5H5)(P(C6H5)3)(NO)(CH2C(CH3)3) (85926-74-5)

Guidance literature:

In dichloromethane; pentane; to CH2Cl2 at -78°C was added Re-complex, (CH3)3CLi was added, stirred for 30 min at -78°C, warmed to room temp.; evapd., extd. with C6H6, filtered through silica gel, evapd., chromd. (silica gel, CH2Cl2/hexanes);

DOI:10.1021/ja00353a020

upstream raw materials:

[(η(5)-cyclopentadienyl)Re(NO)(P(C6H5)3)(methylidene)]PF6

isopropyllithium

tert.-butyl lithium

Downstream raw materials:

{(η5-C5H5)Re(NO)(PPh3)(H2C=C(CH3)2)}+PF6-