CAS: 17094-34-7; Ethyl 4,4-Dimethyl-3-Oxopentanoate

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CAS号680-31-9 六甲磷酰三胺(HMPA) | CAS号75-97-8 频那酮 | CAS号865-47-4 叔丁醇钾 | CAS号105-58-8 碳酸二乙酯 | CAS号3282-30-2 特戊酰氯 | CAS号105-53-3 丙二酸二乙酯 | CAS号105-36-2 溴乙酸乙酯 | CAS号623-73-4 重氮乙酸乙酯 | CAS号630-19-3 三甲基乙醛 | CAS号37174-98-4 ethyl 5,5-dimet... | CAS号714272-27-2 (3Z,6Z)-3-[(5-叔... | CAS号66698-66-6 6-(叔丁基)-2-硫氧代-2... | CAS号6631-89-6 3-叔-丁基-1-苯基-2-吡... | CAS号3435-24-3 4-(叔丁基)-6-氯嘧啶 | CAS号140158-50-5 ATPA | CAS号26110-32-7 alpha-特戊酰基-N-[2... | CAS号19078-97-8 2,2-二甲基-3-庚酮 | CAS号17626-88-9 2-叔丁基-1,3-苯并噻唑 | CAS号29507-64-0 5-tert-butyldit...

Ethyl 2-(2,2-Dimethylpropanoylsulfanyl)Acetate置于lithium Hexamethyldisilazane体系中,用 四氢呋喃 用作溶剂,以59%的收率获得特戊酰基乙酸乙酯
参考文献:氨基锂对α-酰基硫酯的硫挤出重排
标题:氨基锂对α-酰基硫酯的硫挤出重排
摘要:在-78oc 下用氨基锂处理后,α-酰基硫酯很容易发生重排,得到 β-酮酯.硫内酯类抗生素的关键中间体硫内酯 3 正在合成...
Doi:10.1246/bcsj.58.395

专利信息

专利号:US-7935704-B2
优先权日:2003-08-01
标 题 :Dehydrophenylahistins and analogs thereof and the synthesis of dehydrophenylahistins and analogs thereof
发明人：PALLADINO MICHAEL A; LLOYD GEORGE KENNETH; HAYASHI YOSHIO; NICHOLSON BENJAMIN
权利人:NEREUS PHARMACEUTICALS INC
摘要:Compounds represented by the following structure (I) are disclosed: n nas are methods for making such compounds, wherein said methods comprise reacting a diacyldiketopiperazine with a first aldehyde to produce an intermediate compound; and reacting the intermediate compound with a second aldehyde to produce the class of compounds with the generic structure, where the first aldehyde and the second aldehydes are selected from the group consisting of an oxazolecarboxaldeyhyde, imidazolecarboxaldehyde, a benzaldehyde, imidazolecarboxaldehyde derivatives, and benzaldehyde derivatives, thereby forming the above compound wherein R 1 , R 1 ′, R 1 ″, R 2 , R 3 , R 4 , R 5 , and R 6 , X 1 and X 2 , Y, Z, Z 1 , Z 2 , Z 3 , and Z 4 may each be separately defined in a manner consistent with the accompanying description. Compositions and methods for treating vascular proliferation are also disclosed.

专利号:US-7956058-B2
优先权日:2002-08-02
标 题:Dehydrophenylahistins and analogs thereof and the synthesis of dehydrophenylahistins and analogs thereof
发明人：HAYASHI YOSHIO; PALLADINO JR MICHAEL A; GRODBERG JENNIFER
权利人:NEREUS PHARMACEUTICALS INC
摘要:Compounds represented by the following structure (I) are disclosed: n nas are methods for making such compounds, wherein said methods comprise reacting a diacyldiketopiperazine with a first aldehyde to produce an intermediate compound; and reacting the intermediate compound with a second aldehyde to produce the class of compounds with the generic structure, where the first aldehyde and the second aldehydes are selected from the group consisting of an oxazolecarboxaldeyhyde, imidazolecarboxaldehyde, a benzaldehyde, imidazolecarboxaldehyde derivatives, and benzaldehyde derivatives, thereby forming the above compound wherein R 1 , R 1 ′, R 1 ′, R 2 , R 3 , R 4 , R 5 , and R 6 , X 1 and X 2 , Y, Z, Z 1 , Z 2 , Z 3 , and Z 4 may each be separately defined in a manner consistent with the accompanying description. Compositions and methods for treating cancer and fungal infection are also disclosed.

专利号:US-2005197344-A1
优先权日:2003-08-01
标题 :Dehydrophenylahistins and analogs thereof and the synthesis of dehydrophenylahistins and analogs thereof

专利号:US-2006223823-A1
优先权日:2002-08-02
标 题 :Dehydrophenylahistins and analogs thereof and the synthesis of dehydrophenylahistins and analogs thereof

专利号:US-2006217553-A1
优先权日:2002-08-02
标 题 :Dehydrophenylahistins and analogs thereof and the synthesis of dehydrophenylahistins and analogs thereof

专利号:CA-2553630-A1
优先权日:2004-02-04
标 题:Dehydrophenylahistins and analogs thereof and the synthesis of dehydrophenylahistins and analogs thereof