5-SUBSTITUTED NAPHTHALENE-1-SULFONYLAMIDES AND A METHOD OF THEIR SYNTHESIS Russian patent published in 1995 - IPC

Abstract RU 2051146 C1

FIELD: organic chemistry. SUBSTANCE: product: 5-substituted naphthalene-1-sulfonylamides X-naphthalinyl-SO₂NHCH₂CH₂OR where R-CH₃, C₂H₅, H, i-C₃H₇, i-C₄H₉, lower alkyl-O-C₂H₂; X nitro, benzylhydroxycarbonylamino-group, phthalimido-group. Reagent 1: 5-substituted naphthalene-1-sulfonyl chloride. Reagent 2: ethyleneimine in the medium of lower alcohol and treatment of synthesized product with compound R-OH in the presence of BF acetate. EFFECT: improved method of synthesis. 8 tbl

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RU 2 051 146 C1

Authors

Nedospasov A.A.

Sharina I.G.

Dates

1995-12-27—Published

1991-06-28—Filed