Journal of Chemical Documentation Published
quarterlx
by the Amerian
Chemical
Society
HERMAN
at 20th and Northampton
SKOLNIK,
Sts.. Easton.
Pennsylvania
Editor
H e r c u l e s P o w d e r C o m p a n y , W i l m i n g t o n , D e l a w a r e 19809 BOARD HOWARD T.
BONNETT
G. D. Searle & Company
OF EDITORS
GEORGE P. H A G E R
CARL W. MAYNARD, J R .
University of Minnesota
E. I. du Pont de Nemours & Company
C A R L E T O N C. C O N R A D
GERALD JAHODA
E. I. du Pont de Nemours & Company
Florida State University
H A R R I E T A. G E E R
ROBERT F. MARSCHNER
Parke-Davis & Company
American Oil Company
LEE
N. STARKER
Warner-Lambert Research Institute BENJAMIN H.
WEIL
Esso Research & Engineering
C H A R L E S R. BERTSCH, Senior Production Editor Research Journals
Production
Office, American
Chemical
Society,
20th and Northampton
Sts., Easton,
Pennsylvania
18043.
AMERICAN CHEMICAL SOCIETY PUBLICATIONS 1155 Sixteenth R I C H A R D L.
KENYON
Director of Publications
Street, N. W., Washington, RICHARD H.
D. C. 20036
BELKNAP
JOSEPH H.
' - C o p y r i g h t , 196·>. b y t h e A m e r i c a n C h e m i c a l S o c i e t y . P u b l i s h e d a n d issued q u a r t e r l y in F e b r u a r y . M a y , A u g u s t , a n d N o v e m b e r b y t h e A m e r i c a n C h e m i c a l Society at 2 0 t h a n d N o r t h a m p t o n S t s . . E a s t o n . P a . 18043. Second-class p o s t a g e p a i d at E a s t o n , P a . T h e A m e r i c a n C h e m i c a l Society a n d t h e E d i t o r s of t h e Journal of Chemical Documentation a s s u m e n o responsibility for t h e s t a t e m e n t s a n d o p i n i o n s advanced by contributors. NOTICE TO AUTHORS invites n e w a n d original con T h e -Journal of Chemical Documentation t r i b u t i o n s , n o t previously p u b l i s h e d , a n d if a c c e p t e d a r e n o t t o b e p u b l i s h e d elsewhere. S u g g e s t i o n s b y a u t h o r s w i t h respect t o referees for their m a n u scripts will be a p p r e c i a t e d . M a n u s c r i p t s for p u b l i c a t i o n s h o u l d b e a d d r e s s e d t o H e r m a n Skolnik, E d i t o r . T e c h n i c a l I n f o r m a t i o n Division. R e s e a r c h C e n t e r . H e r c u l e s P o w d e r C o m p a n y , W i l m i n g t o n , D e l a w a r e 19809. M a n u s c r i p t s s h o u l d b e s u b m i t t e d in triplicate a n d m u s t b e t y p e w r i t t e n d o u b l e - s p a c e d o n s u b s t a n t i a l p a p e r ; good, clean m i m e o g r a p h e d copies a n d o t h e r s m a d e b y a p e r m a n e n t d u p l i c a t i o n process a r e a c c e p t a b l e . C o n s u l t a recent issue of t h e J o u r n a l for general s t y l e . B o t h l i t e r a t u r e c i t a t i o n s a n d e x p l a n a t o r y n o t e s a r e i n c l u d e d in footnotes, a n d m u s t therefore b e n u m b e r e d in one consecutive series. In t h e t e x t , footnotes are indicated as unparenthesized superscripts. T h e footnotes m a y b e placed, s u i t a b l y offset, following t h e line of text in w h i c h t h e y a r e cited, or t h e y m a y b e g r o u p e d in n u m e r i c a l o r d e r a t t h e e n d of t h e m a n u s c r i p t . E x t e n s i v e b i b l i o g r a p h i c c i t a t i o n s p r e f e r a b l y s h o u l d b e p l a c e d a t t h e e n d of t h e p a p e r . A f o o t n o t e giving t h e n a m e a n d a d d r e s s of t h e a u t h o r t o w h o m inquiries s h o u l d b e d i r e c t e d m a y b e i n c l u d e d if such i n f o r m a t i o n is n o t o b v i o u s from t h e h e a d i n g . Abbreviations of j o u r n a l s s h o u l d b e t h o s e u s e d b y C H E M I C A L A B S T R A C T S (see " L i s t of P e r i o d i c a l s A b s t r a c t e d b y C h e m ical A b s t r a c t s " ) . S a m p l e periodical reference, i n d i c a t i n g a r r a n g e m e n t a n d punctuation: (1) J . C a s o n . P . B . T a v l o r , a n d D . E . W i l l i a m s , J. ()m. Chem.. 10, 1187 (1951). B o o k references m u s t c o n t a i n n a m e of a u t h o r , t i t l e , p u b l i s h e r , p u b l i c a t i o n d a t e , a n d page. I n referring t o a b o o k w r i t t e n b y v a r i o u s c o n t r i b u t o r s , cite a u t h o r first a s : (1) S. W i n s t e i n a n d R. B . H e n d e r s o n , " H e t e r o c y c l i c C o m p o u n d s . ' 1 Vol. 1, R. C. Elderfield. E d . . J o h n Wiley a n d S o n s . Inc.." N e w Y o r k , Ν . Υ . . 1950, p. 6 0 . P l e a s e n o t e t h a t t h e J o u r n a l refers t o Organic Reactions a n d Organic Syn theses in t h e periodical s t y l e . Nomenclature s h o u l d conform w i t h A m e r i c a n U s a g e a s exemplified b v CHEM I i '.4 L A BS TRA ( ' TS. Tables should b e n u m b e r e d c o n s e c u t i v e l y w i t h R o m a n n u m e r a l s a n d s h o u l d b e included a t t h e p r o p e r p l a c e s in t h e m a n u s c r i p t . Structural formulas s h o u l d b e used as e c o n o m i c a l l y a s is consistent w i t h clarity. Complex formulas should be prepared as illustrations. Illustrations t h a t c a n b e r e p r o d u c e d b y m e a n s of line c u t s a r e a c c e p t a b l e . H a l f t o n e r e p r o d u c t i o n c a n n o t b e u n d e r t a k e n except b y special a r r a n g e m e n t . Line d r a w i n g s m u s t b e carefully p r e p a r e d ; freehand w o r k is n o t s u i t a b l e a n d will n o t b e r e d r a w n b y t h e J o u r n a l . D r a w i n g s s h o u l d b e d o n e w i t h I n d i a i n k o n w h i t e d r a w i n g p a p e r , blue t r a c i n g c l o t h , o r b l u e - l i n e d c o o r d i n a t e p a p e r , t w o o r t h r e e t i m e s t h e size desired in t h e c u t . I t m u s t b e r e m e m b e r e d t h a t n u m b e r s a n d l e t t e r s o n t h e d r a w i n g or in t h e m a r g i n s will also b e r e d u c e d in
KUNEY
Director of Business Operations Director of Publications Research
Assistant Director of Publications of Research Journals Director
size. G r a p h s s h o u l d b e p r e p a r e d so t h a t t h e " c u r v e s " a n d t h e m a r g i n s a r e h e a v i e r lines t h a n c o o r d i n a t e lines, w h i c h s h o u l d n o t b e closer t o g e t h e r t h a n 10 m m . P o i n t s o n c u r v e s s h o u l d b e t r u e circles, s q u a r e s , or t r i a n g l e s large e n o u g h for t h e necessary r e d u c t i o n . F o r m u l a s a n d legends s h o u l d not b e d r a w n o n t h e g r a p h s . T h e n u m e r i c a l d e s i g n a t i o n (Arabic) of t h e figure a n d t h e l e g e n d s h o u l d b e t y p e d o n a s e p a r a t e sheet of p a p e r a n d s u b m i t t e d w i t h t h e d r a w i n g . P h o t o g r a p h i c copies of d r a w i n g s a r e s u i t a b l e if t h e y a r e clear, h i g h - c o n t r a s t , preferably glossy, p r i n t s . T h e o r d i n a r y p h o t o s t a t is u n satisfactory. M a n u s c r i p t s a n d proofs a r e sent t o a u t h o r s . P r o o f s s h o u l d b e carefully c o r r e c t e d , verified a g a i n s t t h e m a n u s c r i p t ( t h e e d i t o r s d o not d o this), a n d r e t u r n e d w i t h t h e m a n u s c r i p t w i t h i n 48 h o u r s . F o r e i g n c o n t r i b u t o r s m a y a u t h o r i z e a colleague in t h i s c o u n t r y t o correct proofs. C o r r e s p o n d e n c e r e g a r d i n g a c c e p t e d p a p e r s , proofs, a n d r e p r i n t s s h o u l d b e d i r e c t e d t o R e s e a r c h J o u r n a l s P r o d u c t i o n Office, A m e r i c a n C h e m i c a l Society, 20th a n d N o r t h a m p t o n S t s . , E a s t o n . P e n n s y l v a n i a 18043. Senior P r o d u c t i o n E d i t o r . C H A R L E S R. B E R T S C H ; A s s i s t a n t Senior P r o d u c t i o n E d i t o r . M A R I A N N E C.
BROCAN: Assistant
Production
Editor.
EILEEN
B.
SEGAL.
Alterations in an article after it has been set in type are made at the author's expense, a n d it is u n d e r s t o o d t h a t b y e n t e r i n g such a l t e r a t i o n s o n proofs t h e a u t h o r agrees t ο defray t h e cost thereof. A u t h o r s will also b e responsible for costs of m a t e r i a l set in t y p e w h e n articles a r e w i t h d r a w n . A t a b l e s h o w i n g cost of reprints, w i t h a n o r d e r slip is also s e n t t o t h e a u t h o r . R e p r i n t s m u s t b e ordered before the article is printed unless instruc t i o n s t o hold t h e t y p e h a v e b e e n given. S h i p m e n t of r e p r i n t s is usually m a d e a m o n t h or m o r e after p u b l i c a t i o n . B u s i n e s s a n d Subscription Information C o r r e s p o n d e n c e c o n c e r n i n g business m a t t e r s s h o u l d b e sent t o t h e S u b scription Service D e p a r t m e n t . A m e r i c a n C h e m i c a l Societv. 1155 S i x t e e n t h S t r e e t , N . W . . ' W a s h i n g t o n , D . C . 20036. C l a i m s for missing n u m b e r s will n o t b e allowed (1) if received m o r e t h a n sixty d a y s from d a t e of issue p l u s t i m e n o r m a l l y r e q u i r e d for postal delivery of j o u r n a l of claim; (2) if loss w a s d u e t o failure t o notify t h e S u b s c r i p t i o n Service D e p a r t m e n t of a c h a n g e of a d d r e s s ; or (3) if t h e reason for t h e claim is t h a t a copy is " m i s s i n g from files." C h a n g e of a d d r e s s : N o t i f y S u b s c r i p t i o n Service D e p a r t m e n t . A m e r i c a n C h e m i c a l Society, 1155 S i x t e e n t h S t . , N . W \ . W a s h i n g t o n , D . C . 20036. S u c h notification should i n c l u d e b o t h old a n d n e w a d d r e s s e s a n d p o s t a l zip n u m b e r , if a n y . Please send a n old a d d r e s s label, if possible. Allow four weeks for c h a n g e . N e w s u b s c r i p t i o n s a n d r e n e w a l s a r e e n t e r e d t o begin w i t h t h e first issue of t h e c u r r e n t v o l u m e . S h o u l d issues of t h e c u r r e n t v o l u m e b e o u t of p r i n t at t h e t i m e t h e s u b s c r i p t i o n o r d e r is received, t h e p r o r a t a v a l u e of such n u m b e r will b e r e f u n d e d t o t h e subscriber. S u b s c r i p t i o n s s h o u l d b e r e n e w e d p r o m p t l y , t o a v o i d a b r e a k in y o u r series. O r d e r s s h o u l d b e sent t o t h e S u b s c r i p t i o n Service D e p a r t m e n t , A m e r i c a n C h e m i c a l S o c i e t y , 1155 S i x t e e n t h St.. N . W . . W a s h i n g t o n , D . C . 2 0 0 3 6 . S u b s c r i p t i o n r a t e s for 1965. S7.00 p e r v o l u m e t o m e m b e r s of t h e A C S a n d $10.00 per v o l u m e t o all o t h e r s . A d d $1.00 p e r s u b s c r i p t i o n for C a n a d a , a n d c o u n t r i e s belonging t o t h e P a n A m e r i c a n U n i o n , a n d $1.50 for all o t h e r countries. Single copies for current, y e a r : $3.00. P o s t a g e , single copies: t o C a n a d a a n d c o u n t r i e s in t h e P a n A m e r i c a n U n i o n , $0.15; all o t h e r c o u n t r i e s . $0.20. R a t e s for b a c k issues a r e a v a i l a b l e from t h e Special Issues Sales D e p a r t m e n t . 1155 S i x t e e n t h S t . . N . W . . W a s h i n g t o n , D . C. 20036.
