Crystal structures of ethanol hemisolvates of (1S,3R,4S,8S,9R)-1N-boranyl-6' - methoxy-cinchonan-9-ol, C20H27BN2O2 · ½C2H5OH, and (1S,3S,4S,8S,9R)-1N-boranyl- 10,11 -didehydro-6' -methoxy-cinchonan-9-ol, C20H25BN2O2 · ½C2H5OH

• Wartchow R.,
• Roeper J. S.,
• Hoffmann Η. M. R.

Affiliations

Wartchow R.

Roeper J. S.

Hoffmann Η. M. R.