nitro-Grela-I₂ SIPr
Chemical name:
(1,3-bis(2,6-diisopropylphenyl)imidazolidin-2-ylidene)diiodo(2-isopropoxy-5-nitrobenzylidene)ruthenium(II)
Product number: AS2053
CAS number: 1874265-00-5
Patent number: PCT/EP2003/011222
Ask for availabilityDescription
Excellent for CM of terminal, type 1 olefins. Provides improved selectivity in metathesis of substrate bearing unprotected -OH and -COOH groups. Very good for RCM with sterically non-demanding substrates leading to small/medium rings. Less sensitive to small impurities than nitro-Grela and nitro-Grela-SIPr catalysts.
Chemical properties
Chemical formula:
C37H49I2N3O3Ru
Molecular weight:
938.68 g/mol
Physical state:
powder
Color:
olive
Handling information
High stability allows catalyst handling on air.
Storage information
Long-term storage (>1 week):
Store under inert gas in a cold place (recommended temp. 2 - 8 °C).
Short-term storage (<1 week):
Store under inert gas at ambient temperature.
Applications
Additional references
- A. Tracz, M. Matczak, K. Urbaniak, K. Skowerski “Nitro-Grela-type complexes containing iodides – robust and selective catalysts for olefin metathesis under challenging conditions” Beilstein J. Org. Chem., 11, 1823-1832, (2015).
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Cengiz Azap, PhD
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