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Iwashita et al., 1982 - Google Patents

Syntheses of isoretronecanol and lupinine

Iwashita et al., 1982

Document ID
6309448750712762116
Author
Iwashita T
Kusumi T
Kakisawa H
Publication year
Publication venue
The Journal of Organic Chemistry

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Snippet

Retrosynthetic analysis of these alkaloids indicated that one possible means of assembling the molecular framework would involve 1, 3-dipolar additionof a cyclic nitrone to an- haloalkene as shown in Scheme I. However, accu-mulated5 data about the regioselectivity …
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    • C07D207/04Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
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    • C07D207/08Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon radicals, substituted by hetero atoms, attached to ring carbon atoms
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