Transformations of isomeric naphthopyranones. The synthesis of substituted β‐naphthyl‐α,β‐dehydro‐α‐amino acid derivatives | Zendy

Ornik Brina | Zendy; Stanovnik Branko | Zendy; Tišler Miha | Zendy

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Transformations of isomeric naphthopyranones. The synthesis of substituted β‐naphthyl‐α,β‐dehydro‐α‐amino acid derivatives

Author(s) -

Ornik Brina,

Stanovnik Branko,

Tišler Miha

Publication year - 1992

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.5570290533

Subject(s) - chemistry , pyran , nucleophile , ring (chemistry) , derivative (finance) , stereochemistry , medicinal chemistry , organic chemistry , catalysis , financial economics , economics

The opening of the pyranone ring in 2 H ‐naphtho[1,2‐ b ]pyran‐2‐one derivative (1) and 3 H ‐naphtho[2,1‐ b ]‐pyran‐3‐one derivatives 8 and 20 with nucleophiles afforded 3‐(naphthyl‐1)‐ and 3‐(naphthyl‐2)propenoates (substituted β‐naphthyl‐α,β‐dehydro‐α‐amino acid derivatives) 7, 13, 14, 15, 24 , and 35 .

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