Spectroscopic evidence for the intermediacy of a 6‐ R ‐2,4‐diazabicyclo‐[3.1.0]hex‐2‐(3)ene in the photoisomerization of 4‐ R ‐1,4‐(3,4)‐dihydropyrimidines | Zendy

Van Der Stoel R. E. | Zendy; Van Der Plas H. C. | Zendy; Geurtsen G. | Zendy

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Spectroscopic evidence for the intermediacy of a 6‐ R ‐2,4‐diazabicyclo‐[3.1.0]hex‐2‐(3)ene in the photoisomerization of 4‐ R ‐1,4‐(3,4)‐dihydropyrimidines

Author(s) -

Van Der Stoel R. E.,

Van Der Plas H. C.,

Geurtsen G.

Publication year - 1980

Publication title -

journal of heterocyclic chemistry

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 0.321

H-Index - 59

eISSN - 1943-5193

pISSN - 0022-152X

DOI - 10.1002/jhet.5570170756

Subject(s) - chemistry , photoisomerization , photodissociation , ene reaction , nuclear magnetic resonance spectroscopy , spectroscopy , medicinal chemistry , stereochemistry , photochemistry , isomerization , organic chemistry , catalysis , physics , quantum mechanics

1 H‐ and 13 C‐nmr spectroscopy is presented showing that photolysis of 4‐( p ‐trifluoromethylphenyl)‐1,4‐(3,4)‐dihydropyrimidine yields 6‐( p ‐trifluoromethylphenyl)‐2,4‐diazabicyclo[3.1.0]hex‐2‐(3)ene.

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