Compounds of general formula (1)
R1—X1—W—X2—Z1—Z2—R2
or salts thereof, exhibiting preventive and therapeutic effects against HIV infectious diseases wherein R1 is an optionally substituted five- or six-membered ring group; X1 is a free valency or the like; W is a divalent group represented by, e. g., general formula (2)
(wherein A and B are each an optionally substituted five- to seven-membered ring; E1 and E4 are each optionally substituted carbon or the like; E2 and E3 are each oxygen or the like; and a and b are each a single bond or a double bond); X2 is a divalent group constituting a straight chain moiety; Z1 is a divalent cyclic group or the like; Z2 is a free valency or the like; and R2 is optionally substituted amino or the like.
Novel compounds represented by the following formula (I) that act as a ligand to sigma receptor/binding cite and a medicament comprising the same as an active ingredient:
1
wherein X represents an alkyl group, an aryl group, a heterocyclic group or the like; Q represents a group represented by —CH
2
—, —CO—, —O—, —CH(OR
7
)— or the like wherein R
7
represents a hydrogen atom, an alkyl group or the like; n represents an integer of from 0 to 5; R
1
and R
2
each represent a hydrogen atom, an alkyl group or the like; B represents either of the following groups:
2
wherein R
3
, R
4
, R
5
, and R
6
each represent a hydrogen atom, a halogen atom, an alkoxyl group or the like; m represents 1 or 2; and the ring of:
3
represents an aromatic heterocyclic ring.
Chemical process for preparing antibiotic L 17392 (Deglucoteicoplanin) and its salts
申请人:GRUPPO LEPETIT S.p.A.
公开号:EP0146053A2
公开(公告)日:1985-06-26
@ The present invention is directed to a chemical process for preparing antibiotic L 17392 (deglucoteicoplanin) and its salts with bases and acids by submitting a teicoplanin compound or a teicoplanin-like compound to controlled strong acidic hydrolysis conditions.
本发明涉及一种化学工艺,通过将替考拉宁化合物或替考拉宁类化合物置于受控的强酸性水解条件下,用碱和酸制备抗生素 L 17392(脱葡替考拉宁)及其盐类。
Antibiotic A 40926 N-acylaminoglucuronyl aglycons and antibiotic A 40926 aglycon
申请人:GRUPPO LEPETIT S.p.A.
公开号:EP0240609A2
公开(公告)日:1987-10-14
The present invention concerns new antibiotic substances denominated antibiotic A 40926 N-acylaminoglucuronyl aglycon complex AB, antibiotic A 40926 N-acylaminoglucuronyl aglycon factor A, antibiotic A 40926 N-acylaminoglucuronyl aglycon factor B, antibiotic A 40926 N-acylaminoglucuronyl aglycon factor B₀, antibiotic A 40926 N-acylaminoglucuronyl aglycon factor B₁, antibiotic A 40926 aglycon and the addition salts thereof, a process for their preparation starting from antibiotic A 40926 complex or a factor thereof, and their use in the treatment of infectious diseases involving microorganisms susceptible to them.
本发明涉及被命名为抗生素 A 40926 N-acylaminoglucuronyl aglycon complex AB、抗生素 A 40926 N-acylaminoglucuronyl aglycon factor A、抗生素 A 40926 N-acylaminoglucuronyl aglycon factor B、抗生素 A 40926 N-acylaminoglucuronyl aglycon factor B₀、抗生素 A 40926 N-acylaminoglucuronyl aglycon factor B₁、抗生素 A 40926 aglycon 及其加成盐、从抗生素 A 40926 复合物或其因子开始制备它们的工艺,以及它们在治疗涉及对其易感的微生物的传染性疾病中的用途。
Antibiotic GE 2270 factors A1, A2, A3 and H
申请人:GRUPPO LEPETIT S.p.A.
公开号:EP0406745A1
公开(公告)日:1991-01-09
The present invention is directed to new antibiotic substances denominated antibiotic GE 2270 factors A₁, A₂, A₃ and H, the addition salts thereof, the pharmaceutical compositions thereof and their use as medicaments, particularly in the treatment of infectious diseases involving microorganisms susceptible to them.
本发明涉及被命名为抗生素 GE 2270 因子 A₁、A₂、A₃ 和 H 的新抗生素物质、其加成盐、其药物组合物及其作为药物的用途,特别是用于治疗涉及对其易感的微生物的传染性疾病。