NMR-Studien an Chinonanilen. Der Einfluss parastandiger substituenten in phenyl-ring auf die thermische isomerisierung

ERRATA Studies on the lH-1-pyrindine system. ARTHUR G. ANDERSON,JR. and HERMANL. AMMON. Tetrahedron 23, 3601 (1967). p. 3608, In equation (b) the structure just to the right of the arrow should be: In equation (c) the structure to the right of the arrow should be: H$

In equation (d) the first structure

,_

con the’e=$

@

,

/

‘-

‘;’

NMR-Studien an Chinonanilen. Der Einfluss parastandiger Substituenten in Phenylring auf die Therm&he Isomerisierung. A. RIEKERund H. KESSLER.Tetrahedron 23,3723

(1967).

p. 3723, for ANTON RIZIKERread ANTON RIEKER The addition of nitrosyl fluoride to fluoro-olefines. The reaction of mechanism B. L. DYATKIN, E. P. MOCHALINA,R. A. BEKKJTR, S. R. STERLINand I. L. KNUNYANTS. Tetrahedron. 23, 4291 (1967).

p. 4291, the opening sentence should read “the reaction of nitrosyl fluoride with fluoro-olefines was first investigated’ using vinylidene fluoride . . . ” Iridoid~II.

Lamioside from Lumium amplessicaule. M. L. SCARPA-IIand M. Gu~so

Tetrahedron 23,4709

(1967).

p. 4709, The correct formula for XII and XIII is the following:

2399