... Ketones by Means of Nitrosation of Alkylpyrimidines TAKAo SAKAMOTO, TAKEJI SAKASAI, HIROSHI YOSHIZAWA, KEN-ICHl TANJI, SUMIKO NISHIMURA, and HIROSHI YAMANAKA* Pharmaceutical Institute, Tolmku ... Page 3. 4556 Vol. ... Chemical shifts are expressed in 5values ...