摘要:
A medicament for inhibiting growth of human and animal cells comprising: (1) a cell growth inhibitory amount of a one or more growth inhibitors comprising synthetically prepared sphingosine, synthetically prepared N-methyl-sphingosine or pharmaceutically acceptable salts thereof; and (2) a pharmaceutically acceptable carrier, diluent or excipient. A method for inhibiting growth of human and animal cells in vivo comprising contacting said cells with a cell growth inhibitory amount of one or more growth inhibitors comprising synthetically prepared sphingosine, synthetically prepared N-methyl-sphingosine or pharmaceutically acceptable salts thereof. A medicament for inhibiting growth of human and animal cells comprising: (1) A cell growth inhibitory amount of one or more growth inhibitors comprising sphingosine prepared from naturally occurring sphingolipid, N-methyl-sphingosine prepared from naturally occurring sphingolipid or pharmaceutically acceptable salts thereof; and (2) a pharmaceutically acceptable carrier, diluent or excipient. A method of inhibiting growth of human and animal cells in vivo comprising contacting said cells with a cell growth inhibitory amount of one or more growth inhibitors comprising sphingosine prepared from naturally occurring sphingolipid, N-methyl-sphingosine prepared from naturally occurring sphingolipid or pharmaceutically acceptable salts thereof.
摘要:
A medicament for inhibiting growth of human and animal cells comprising: (1) a cell growth inhibitory amount of a one or more growth inhibitors comprising synthetically prepared sphingosine, synthetically prepared N-methyl-sphingosine or pharmaceutically acceptable salts thereof; and (2) a pharmaceutically acceptable carrier, diluent or excipient. A method for inhibiting growth of human and animal cells in vivo comprising contacting said cells with a cell growth inhibitory amount of one or more growth inhibitors comprising synthetically prepared sphingosine, synthetically prepared N-methyl-sphingosine or pharmaceutically acceptable salts thereof. A medicament for inhibiting growth of human and animal cells comprising: (1) A cell growth inhibitory amount of one or more growth inhibitors comprising sphingosine prepared from naturally occurring sphingolipid, N-methyl-sphingosine prepared from naturally occurring sphingolipid or pharmaceutically acceptable salts thereof; and (2) a pharmaceutically acceptable carrier, diluent or excipient. A method of inhibiting growth of human and animal cells in vivo comprising contacting said cells with a cell growth inhibitory amount of one or more growth inhibitors comprising sphingosine prepared from naturally occurring sphingolipid, N-methyl-sphingosine prepared from naturally occurring sphingolipid or pharmaceutically acceptable salts thereof.
摘要:
A sphingenine and derivatives thereof herein provided are represented by the following general formulas (I) and (II):
in the formulas (I) and (II), R 1 represents a hydrogen atom, an acetyl group or a methanesulfonyl group; R 2 represents a hydrogen atom or an ethoxyethyl group; R 3 represents an azido group, an amino group, an alkylamido group, an arylamido group, an aralkylamido group or a tetracosanamido group; R 4 represents a hydrogen atom or an ethoxyethyl group; EE represents an ethoxy ethyl group; and n is an integer ranging from 1 to 22. These sphingenine and derivatives thereof are very useful as intermediates for synthesizing glycolipids and gangliosides which are effective as markers of tumours, in particular, in the preparation of ceramide parts of the glycolipids and gangliosides.
摘要翻译:本文提供的鞘氨醇及其衍生物由式(I)和(II)中的以下通式(I)和(II)表示:,式(I)和(II)中的R 1表示氢原子,乙酰基或 甲磺酰基; R 2表示氢原子或乙氧基乙基; R 3表示叠氮基,氨基,烷基酰氨基,芳基酰氨基,芳烷基酰氨基或四聚山酰胺基; R 4表示氢原子或乙氧基乙基; EE表示乙氧基乙基; n是1至22范围内的整数。这些鞘氨醇及其衍生物作为合成作为肿瘤标记有效的糖脂和神经节苷脂的中间体非常有用,特别是制备糖脂和神经节苷脂的神经酰胺部分。
摘要:
A sphingenine and derivatives thereof herein provided are represented by the following general formulas (I) and (II): in the formulas (I) and (II), R 1 represents a hydrogen atom, an acetyl group or a methanesulfonyl group; R 2 represents a hydrogen atom or an ethoxyethyl group; R 3 represents an azido group, an amino group, an alkylamido group, an arylamido group, an aralkylamido group or a tetracosanamido group; R 4 represents a hydrogen atom or an ethoxyethyl group; EE represents an ethoxy ethyl group; and n is an integer ranging from 1 to 22. These sphingenine and derivatives thereof are very useful as intermediates for synthesizing glycolipids and gangliosides which are effective as markers of tumours, in particular, in the preparation of ceramide parts of the glycolipids and gangliosides.
摘要:
Novel unnatural ceramide related compounds, for instance, (2S, 3S)-2-tetracosanamido-octadecane-1,3-diol are herein provided, which are useful as intermediates in preparing ceramide moieties employed in the preparation of glycolipids and gangliosides known as tumor markers or molecular markers and which are prepared by, for instance, subjecting a chiral compound represented by the following formula: I to deacetal treatment.