1.
    发明专利
    未知

    公开(公告)号:DE3869144D1

    公开(公告)日:1992-04-23

    申请号:DE3869144

    申请日:1988-01-26

    Applicant: HOECHST AG

    Abstract: 5-(3-Alkyl-5-tert.-butyl -4-hydroxyphenyl) -2-amino- 6H-1,3,4 -thiadiazine derivs. of formula (I) and their physiologically tolerable acid-addn. salts are new: R1=1-4C alkyl; R2=H or 1-3C alkyl; R3, R4=1-6C alkyl, 3-6C alkenyl or 3-6C alkynyl, opt. substd. by phenyl (opt. in turn substd. by halogen, 1-3C alkyl or 1-3C alkoxy), OH or 1-4C acyloxy and/or interrupted in the carbon chain by O or S as a heteroatom, one of R3 and R4 opt. also being H; or NR3R4=4- to 7-membered ring opt. contg. O, S or N as an additional hetero atom (N opt. being substd. by 1-3C alkyl or phenyl).

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