发明名称 PROCEDE DE PREPARATION DE SALICYLAMIDES
摘要 <p>1449524 Salicylamide and sulphenamide derivatives SOC D'ETUDES SCIENTIFIQUES ET INDUSTRIELLES DE L'ILE - DEFRANCE 22 July 1974 [24 July 1973] 32363/74 Heading C2C Salicylamide derivatives of Formula I in which R 1 is H, alkyl or alkenyl; R 2 is H, amino or a group capable of being converted into amino by hydrolysis or reduction, R 4 is tertiary aminoalkyl; and X is H, halogen or alkylsulphonyl, are prepared by reacting a derivative of salicylic acid of formula or a salt of such a compound with a novel sulphenamide derivative of formula in which R 3 is an aliphatic, alicyclic, aromatic or heterocyclic residue, in the presence of an organic compound of trivalent phosphorus. The sulphenamide may also be formed in situ by reacting an amine of formula H 2 N-R 4 with an organic disulphide containing the radical R 3 . The compounds of Formula I have pharmacological properties.</p>
申请公布号 CA1029032(A) 申请公布日期 1978.04.04
申请号 CA19740205467 申请日期 1974.07.23
申请人 SOCIETE D'ETUDES SCIENTIFIQUES ET INDUSTRIELLES DE L'ILE-DE-FRAN 发明人 SATO, YOSHINARI
分类号 C07D295/14;C07B61/00;C07C233/12;C07C237/44;(IPC1-7):07C103/82 主分类号 C07D295/14
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