تفاعل #1442510

ord-d40d05e7dc604c729f498caa83ca7d95

معادلة التفاعل

CCOC(=O)CC(C)=O
ethyl 3-oxo-butyrate
CCOC(=O)CC(C)O
ethyl 3-hydroxybutyrate

المتفاعلات

الكواشف

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    أخرىAt the end of the reaction

الإجراء التجريبي

The same procedure of Example 5 is repeated with the only differences that 1.95 g of ethyl 3-oxo-butyrate were weighed, and dissolved in MeOH/H2O 19/1 (v/v) and thee catalyst of Example 15 was utilized. At the end of the reaction, the ethyl 3-hydroxybutyrate resulted to be equal to 91%, while the ethyl 3-dimetoxybutyrate resulted equal to 9%. The stereoinduction was >99% in favour of the antipode (S).

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US06586357B1uspto-grants-2003_07