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ChemicalBook CAS DataBase List 6,11-dihydro-11-oxo-dibenz[b,e]oxepin-2-acetate,methyl ester
55689-64-0

6,11-dihydro-11-oxo-dibenz[b,e]oxepin-2-acetate,methyl ester synthesis

2synthesis methods
-

Yield:55689-64-0 96%

Reaction Conditions:

with tert.-butylnitrite at 40; for 48 h;

Steps:

14
Add drug molecule 1n (Isoxepac) (0.5 mmol, 134.2mg) and methanol containing 40mol% tert-butyl nitrite to the reaction test tube; then react for 48 hours at 40°C in air; after the reaction, add sulfur Sodium sulphate is stirred and quenched, the solvent is removed with a rotary evaporator, the silica gel is adsorbed, and finally the product 3n is obtained by column chromatography with a mixed solvent of ethyl acetate and petroleum ether, with a yield of 96%.

References:

CN112552171, 2021, A Location in patent:Paragraph 0036-0037

FullText

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