... Download full text in PDF. Tetrahedron Letters No. ... 38 TABLE II: EXTRACTABILITY OF n-BuOH AND C1 FR M 3007 aOHATIIREO WITH aI n-BUOH (M) TBAB (M x 102) THFB(MExI102)a THFC(M xIN101) b BASE: C1 1.0 ... 6. AW Herriot and D. Picker, Tetrahedron Lett., 4521 (1972 ...