1-[(PYRIDIN-3-YL-SUL... 申请号:US16337714 专利类型:发明申请 公开(公告)日:
状态:寻求转化 转让价格:面议
Provided in the present invention are a 1-[(pyridin-3-yl-sulfonyl)-1h-pyrrol-3-yl] methanamine derivative having the structure shown below in formula (I) and a pharmaceutical composition and use there...
1-[(PYRIDIN-3-YL-SUL... 申请号:US16337714 专利类型:发明申请 公开(公告)日:
状态:寻求转化 转让价格:面议
Provided in the present invention are a 1-[(pyridin-3-yl-sulfonyl)-1h-pyrrol-3-yl] methanamine derivative having the structure shown below in formula (I) and a pharmaceutical composition and use there...
1-[((2-羟基乙氧基)乙氧基)乙基]... 申请号:CN201710695408.9 专利类型:发明申请 公开(公告)日:2017-08-11
状态:寻求转化 转让价格:面议
本专利阐述了一种实用的制备重要医药原料1‑[((2‑羟基乙氧基)乙氧基)乙基]哌嗪盐酸盐的合成方法。在合适的溶剂或无溶剂条件下,哌嗪和1‑[((2‑氯乙氧基)乙氧基)乙醇在100‑150摄氏度下搅拌发生反应;不需要保护哌嗪的一个氨基而直接高产率地得到1‑[((2‑羟基乙氧基)乙氧基)乙基]哌嗪盐酸盐。
1-SULFONAMIDO-4-ARYL... 申请号:EP16886095 专利类型:检索报告 公开(公告)日:2016-11-25
状态:寻求转化 转让价格:面议
The present invention discloses a compound (I) having 1-sulfonamido-4-aryloxy as a basic backbone. A preliminary activity test showed that the compound of the present invention provides excellent inte...
1-PHENYLPROPANONE CO... 申请号:US16338607 专利类型:发明申请 公开(公告)日:
状态:寻求转化 转让价格:面议
The present invention relates to a 1-phenylpropanone compound of formula (I), wherein X is CH2 or an atom selected from the group consisting of O, S and Se, n is an integer from 4 to 6, A is a sub...
1-PHENYLPROPANONE CO... 申请号:US16338607 专利类型:发明申请 公开(公告)日:
状态:寻求转化 转让价格:面议
The present invention relates to a 1-phenylpropanone compound of formula (I), wherein X is CH2 or an atom selected from the group consisting of O, S and Se, n is an integer from 4 to 6, A is a sub...
1-O-甲基-2, 3-二脱氧-L-阿拉... 申请号:CN201510418298.2 专利类型:发明授权 公开(公告)日:
状态:寻求转化 转让价格:面议
本发明涉及一种1‑O‑甲基‑2, 3‑二脱氧‑L‑阿拉伯呋喃糖的制备方法,它以3, 4‑二乙酰基‑L‑阿拉伯糖烯和醇为原料,用路易斯酸为催化剂,得到Carbon‑Ferrier重排产物后,再经碱性条件下脱除乙酰基,最后在酸性条件下催化加氢一步得到目标产物。本发明所使用原料及试剂均廉价易得,反应条件温和,反应步骤少,所得1‑O‑甲基‑2, 3‑二脱氧‑L‑阿拉伯呋喃糖总收率高,适宜工业化大生产,以满...
1-O-乙酰基大花旋覆花内酯螺芳基异恶唑... 申请号:CN201711346227.1 专利类型:发明申请 公开(公告)日:
状态:寻求转化 转让价格:面议
本发明提供一种1‑O‑乙酰基大花旋覆花内酯螺芳基异恶唑啉衍生物及其医药用途,属于医药技术领域。具体涉及式I所示化合物及其具有的抑制白三烯生成的药理作用。药理实验结果表明,1‑O‑乙酰基大花旋覆花内酯螺芳基异恶唑啉衍生物能不同程度的抑制肥大细胞白三烯C4的生成,进而通过此作用机制发挥抗炎抗哮喘药理作用。
1-ACETYL-5-NITRO-4-P... 申请号:LV170051 专利类型:发明授权 公开(公告)日:
状态:寻求转化 转让价格:面议
The invention relates to medicine, in particular to medical use of 1-acetyl-5-nitro-4- phenyl-3-pyrrolin-2-one exhibiting metalloproteinase and angiogenesis inhibiting properties for the treatment of...
1-ACETYL-5-NITRO-4-P... 申请号:LV170051 专利类型:发明申请 公开(公告)日:2017-07-24
状态:寻求转化 转让价格:面议
The invention relates to medicine, in particular to medical use of 1-acetyl-5-nitro-4-phenyl-3-pyrrolin-2-one exhibiting metalloproteinase and angiogenesis inhibiting properties for the treatment of ...