Formation of a three-stranded polynucleotide molecule
G Felsenfeld, DR Davies, A Rich - Journal of the American …, 1957 - ACS Publications
FORMATION OF A THREE-STRANDED POLYNUCLEOTIDE MOLECULE Page 1 April 20, 1957
Communications to the Editor 2023 2.90, 5.73 and 5.83 µ, negative single Cotton effect in rotatory
dispersion (typical of saturated ketone); found for C17H28O5: C, 65.48; , 9.00) is isomeric with
neomethynolide (lib) but lacks the unsaturated carbonyl chromophore. Since
cycloneomethynolide (Via) forms only a monoacetate (VIb) (mp 194 (subí.), [o]d +1, 5.69, 5.83
and 8.05 µ (but no OH absorption); found for C19Ha0O6: C, 64.64; , 8.16; CH3CO, 11.93), does …
Communications to the Editor 2023 2.90, 5.73 and 5.83 µ, negative single Cotton effect in rotatory
dispersion (typical of saturated ketone); found for C17H28O5: C, 65.48; , 9.00) is isomeric with
neomethynolide (lib) but lacks the unsaturated carbonyl chromophore. Since
cycloneomethynolide (Via) forms only a monoacetate (VIb) (mp 194 (subí.), [o]d +1, 5.69, 5.83
and 8.05 µ (but no OH absorption); found for C19Ha0O6: C, 64.64; , 8.16; CH3CO, 11.93), does …