摘要:
The present invention relates to a synthetic method for terbinafine and analogues thereof using metal catalysts, preferably Ni(II) salts and/or complexes.
摘要:
The present invention relates to a synthetic method for terbinafine and analogues thereof using metal catalysts, preferably Ni(II) salts and/or complexes.
摘要:
The present invention relates to chiral N-acetyl-alpha-amino acid salts of optically active β-amino alkylnitriles, and also to a process for preparing optically active β-amino alkylnitriles by resolving racemic β-amino alkylnitriles using chiral N-acetyl-alpha-amino acids as resolving agent.
摘要:
It is the object of the present invention a process for the preparation of 4-methyl-N3-[4-(3-pyridinyl)-2-pyrimidinyl]-1,3-benzenediamine and analogues thereof, intermediates useful for the synthesis of Imatinib, or 4-[(4-methyl-1-piperazinyl)methyl]-N-[4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]phenyl]benzamide.
摘要:
It is the object of the present invention a process for the preparation of 4-methyl-N3-[4-(3-pyridinyl)-2-pyrimidinyl]-1,3-benzenediamine and analogues thereof, intermediates useful for the synthesis of Imatinib, or 4-[(4-methyl-1-piperazinyl)methyl]-N-[4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]phenyl]benzamide.
摘要:
This invention offers a process for the synthesis of a compound of the formula ##STR1## wherein R' is a phenyl, a substituted phenyl, a heterocyclic aromatic group, a heterocyclic aromatic substituted group, a linear or branched alkyl group, or a cycloalkyl group.The invention also comprises the following compounds of a formula 1' and 2' as useful new synthesis intermediates. ##STR2## wherein R is a phenyl, a substituted phenyl, an alkyl, a cycloalkyl and X is Cl, Br, I, F, CH.sub.3 SO.sub.3, p--CH.sub.3 --C.sub.6 H.sub.4 --SO.sub.3.
摘要翻译:本发明提供了一种合成下式化合物的方法,其中R'为苯基,取代苯基,杂环芳基,杂环芳族取代基,直链或支链烷基或环烷基。 本发明还包括下列化学式1'和2'作为有用的新的合成中间体。 其中R是苯基,取代的苯基,烷基,环烷基,X是Cl,Br,I,F,CH 3 SO 3,对-CH 3 -C 6 H 4 -SO 3。
摘要:
The present invention relates to an improved process for producing naltrexone[17-(cyclopropylmethyl)-4,5α-epoxy-3,14-dihydroxy-morphinan-6-one] from noroxymorphone[4,5-α-epoxy-3,14-dihydroxy-morphinan-6-one] by alkylation with a cyclopropylmethyl halide.
摘要:
A process for the preparation of 4-methyl-N3-[4-(3-pyridinyl)-2-pyrimidinyl]-1,3-benzenediamine and analogues thereof, intermediates useful for the synthesis of Imatinib, or 4-[(4-methyl-1-piperazinyl)methyl]-N-[4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]phenyl]benzamide.
摘要:
The present invention relates to an improved process for producing naltrexone[17-(cyclopropylmethyl)-4,5α-epoxy-3,14-dihydroxy-morphinan-6-one] from noroxymorphone[4,5-α-epoxy-3,14-dihydroxy-morphinan-6-one] by alkylation with a cyclopropylmethyl halide.
摘要:
The present invention relates to a process for preparing [R-(R*,R*)]-5-(3-chlorophenyl)-3-[2-(3,4-dimethoxyphenyl)-1-methyl-ethyl]-oxazolidin-2-one of Formula (1), characterized in that said process comprises the step of reacting (R)-3, 4-methoxy-amphetamine of Formula (3), with (R)-3-chloro-mandelic acid, of Formula (9): ##STR1##