(S)-3-amino-4-[4-(methoxymethoxy)-phenyl]-2-methylbutan-2-ol 、 (S)-苯氧甲基环氧乙烷 在
silica gel 作用下,
以
乙醇 为溶剂,
反应 8.0h,
以to give (3S)-3-[((2S)-2-hydroxy-3-phenoxypropyl)amino]-4-[4-(methoxymethoxy)phenyl]-2-methylbutan-2-ol (339 mg) as a pale yellow oil的产率得到(3S)-3-[((2S)-2-hydroxy-3-phenoxypropyl)amino]-4-[4-(methoxymethoxy)phenyl]-2-methylbutan-2-ol
AMINOALCOHOL DERIVATIVES AND THEIR USE AS BETA 3 ADRENERGIC AGONISTS
申请人:FUJISAWA PHARMACEUTICAL CO., LTD.
公开号:EP1140849A1
公开(公告)日:2001-10-10
AMINOALCOHOL DERIVATIVES
申请人:FUJISAWA PHARMACEUTICAL CO., LTD.
公开号:EP1292564A2
公开(公告)日:2003-03-19
[EN] AMINOALCOHOL DERIVATIVES AND THEIR USE AS BETA 3 ADRENERGIC AGONISTS<br/>[FR] AMINO-ALCOOLS ET LEUR UTILISATION COMME AGONISTES BETA-3 ADRENERGIQUES
申请人:FUJISAWA PHARMACEUTICAL CO
公开号:WO2000040560A1
公开(公告)日:2000-07-13
A compound of formula (I) wherein X1 is bond or -OCH2-; X2 is -(CH2)n-, in which n is 1, 2 or 3; X3 is bond, -O-, -S-, -OCH2-, or -NH-; R1 is phenyl or pyridyl each of which may have one or two substituent(s) selected from the group consisting of hydroxy, halogen, etc.; R2 is hydrogen, (lower)alkoxycarbonyl, etc.; R3 is hydroxy(lower)alkyl; halo(lower)alkyl, etc.; R4 is aryl or unsaturated heterocyclic group, each of which may have one or two substituent(s) selected from the group consisting of lower alkyl, hydroxy, carbamoyl, halogen, lower alkoxy, etc.; and a salt thereof which is useful as a medicament.
A compound of the formula (I) wherein X1 is bond or -O(CH2)m- (in which m is an integral number of 1, 2 or 3); X2 is bond, -(CH2)n-, etc. (in which n is an integral number of 1, 2 or 3); R1 is hydrogen or amino protective group; R2 is hydroxy(lower)alkyl or (lower)alkoxy(lower)alkyl; A is phenyl, pyridyl, indolyl or carbazolyl, each of which may be substituted with one or two substituent(s) selected from the group consisting of halogen, hydroxy, lower alkyl, etc.; and B is phenyl or pyridyl, each of which may be substituted with one or two substituent(s) selected from the group consisting of halogen, hydroxy, nitro, etc.; and a pharmaceutically acceptable salt thereof which is useful as a medicament.