Bromometric assay of secobarbital sodium

DOI: 10.1002/ardp.19923250508

Source and publish data:

Archiv der Pharmazie p. 291 - 295 (1992)

Update date:2022-08-03

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Authors:

Gorlitzer

Boventer

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Article abstract of DOI:10.1002/ardp.19923250508

Secobarbital sodium (1a) and the 1,3-bis-(4-nitrobenzyl)barbituric acid 2 react with KBrO₃ and KBr in acetic acid/HCl to yield the bromohydrines 3 and the dibromo compounds 5. Dehydrobromination leads to the pyrano[2,3-d]pyrimidines 7 and 8, re

Full text of DOI:10.1002/ardp.19923250508

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