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13C CIDNP derived from a 1,4-biradical generated in a norrish type II photolysis

✍ Scribed by Charles Doubleday Jr.


Publisher
Elsevier Science
Year
1982
Tongue
English
Weight
310 KB
Volume
85
Category
Article
ISSN
0009-2614

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✦ Synopsis


Nomsh lope II photolysas of I-benzovl-I-merhylcyclopsntJnc. labeled x~th 13C ,n the nrbonyl pos~tmn. products emtswe CIDNP III the c) chxttion product The polartzat~on IS conststent wtth the formatron of a I ,-I-btrddtcal wtth ;L stnglet ground stare By companng this result urth those ior other buadtnls. micrcnces are drwn about powblc factors govrrnmg the smglet-trlplrt sphttmgs of b~3dvxls.