申请人:ETH Zurich
公开号:US20150246907A1
公开(公告)日:2015-09-03
Formula (1), X
1
represents O or NR
6
, X
2
represents O or NR
6
, X
3
represents O or NR
1
, R
1
represents H or C
1
to C
3
alkyl, R
2
represents H, or linear or branched C
1
-C
8
alkyl optionally including one or more heteroatoms, cyclopropyl, cyclobutyl, cyclohexyl or oxetanyl or amino acid side chain or protected amino acid side chain, or R
1
and R
2
may form together a saturated, partly saturated or unsaturated 5 or 6 membered ring system, optionally substituted, R
3
represents H, cyclopentyl, cyclohexyl, aryl or hydroxyaryl, aryl or hydroxyaryl being optionally substituted by fluorine, or linear or branched C
1
to C
8
alkyl optionally including a hetero atom, R
4
represents phenyl or 5- or 6-membered heterocycles including one or more nitrogen or oxygen atoms optionally substituted with 1 to 4, respectively 5 fluorine atoms, and R
6
represents H, or linear or branched alkyl chain having 1 to 3 carbon atoms.
公式(1),X1代表O或NR6,X2代表O或NR6,X3代表O或NR1,R1代表H或C1到C3烷基,R2代表H,或线性或支链的C1-C8烷基,可选地包括一个或多个杂原子,环丙基,环丁基,环己基或氧环丙基或氨基酸侧链或保护的氨基酸侧链,或R1和R2可以形成一个饱和的,部分饱和的或不饱和的5或6成员环系统,可选地取代,R3代表H,环戊基,环己基,芳基或羟基芳基,芳基或羟基芳基可选地被氟取代,或线性或支链的C1到C8烷基,可选地包括一个杂原子,R4代表苯或包括一个或多个氮或氧原子的5-或6成员杂环,可选地用1到4,分别用5氟原子取代,R6代表H,或具有1到3个碳原子的线性或支链烷基链。