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Volumn 121, Issue 22, 1999, Pages 5334-5335

Torsional and steric effects control the stereoselectivities of alkylations of pyrrolidinone enolates

Author keywords

[No Author keywords available]

Indexed keywords

PYRROLIDINONE ENOLATE; UNCLASSIFIED DRUG;

EID: 0033538331     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja982791z     Document Type: Article
Times cited : (46)

References (30)
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    • Torsional strain is different from the steric repulsion. Although the methyl group is considerably larger than hydrogen, the torsional energy (the rotation barrier) in propane is only a little higher than for ethane (3.3 kcal/ mol vs 3.0 kcal/mol)
    • Torsional strain is different from the steric repulsion. Although the methyl group is considerably larger than hydrogen, the torsional energy (the rotation barrier) in propane is only a little higher than for ethane (3.3 kcal/ mol vs 3.0 kcal/mol).


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