Reaction of ketenes with N,N‐disubstituted α‐aminomethyleneketones VII. Synthesis of 2H,5H‐[1]benzothiopyrano[4,3‐b]pyran and 2H,5H‐thiopyrano[4,3‐b]pyran derivatives
- 1 March 1978
- journal article
- research article
- Published by Wiley in Journal of Heterocyclic Chemistry
- Vol. 15 (2) , 181-184
- https://doi.org/10.1002/jhet.5570150202
Abstract
No abstract availableKeywords
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- Reaction of dichloroketene and sulfenc with N,N‐disubstituted 2‐aminomethylene‐1 ‐indanones. Synthesis of indeno[ 1,2‐b ] pyran and lndeno[2,l‐e] ‐1,2‐oxathiin derivativesJournal of Heterocyclic Chemistry, 1976
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- Zur Chemie des 4-Hydroxy-cumarinsMonatshefte für Chemie / Chemical Monthly, 1956