《中年——浪漫之旅》是当代著名女作家乔伊斯·卡罗尔·欧茨(Joyce Carol Oates,1938—)的长篇小说。以这部小说为例,详细分析作品中典型人物对待婚姻与家庭的四种不同态度,即保持单身,离异后再婚及婚外恋等,试图揭露当代美国...《中年——浪漫之旅》是当代著名女作家乔伊斯·卡罗尔·欧茨(Joyce Carol Oates,1938—)的长篇小说。以这部小说为例,详细分析作品中典型人物对待婚姻与家庭的四种不同态度,即保持单身,离异后再婚及婚外恋等,试图揭露当代美国中年人婚姻与家庭中存在的危机与挑战。展开更多
A facile method for the synthesis of title compound(CCFQ) in yield of 75% is reported. It is synthesized by reaction of 4,8-dichloroquin oline with 2-chloro-4-fluorophenol in the presence of KF/Al 2O 3. The product is...A facile method for the synthesis of title compound(CCFQ) in yield of 75% is reported. It is synthesized by reaction of 4,8-dichloroquin oline with 2-chloro-4-fluorophenol in the presence of KF/Al 2O 3. The product is confirmed by elemental analysis, .1H NMR, IR and MS.展开更多
INTRODUCTIONThe field of gastrointestinal hormones has expanded at a dizzying rate[1-4].Gastrointestinal hormones as regulatory peptides that appear to be major components of bodily integration and have important regu...INTRODUCTIONThe field of gastrointestinal hormones has expanded at a dizzying rate[1-4].Gastrointestinal hormones as regulatory peptides that appear to be major components of bodily integration and have important regulatory actions on physioligical function of the gastrointestinal tract .The successful isolation of some gastrointestinal hormones and the development of sensitive methods for their detection have led to the unexpected finding that they also exist in the brain .展开更多
文摘A facile method for the synthesis of title compound(CCFQ) in yield of 75% is reported. It is synthesized by reaction of 4,8-dichloroquin oline with 2-chloro-4-fluorophenol in the presence of KF/Al 2O 3. The product is confirmed by elemental analysis, .1H NMR, IR and MS.
基金Supported by the Military Science Foundation of China,No.96M060
文摘INTRODUCTIONThe field of gastrointestinal hormones has expanded at a dizzying rate[1-4].Gastrointestinal hormones as regulatory peptides that appear to be major components of bodily integration and have important regulatory actions on physioligical function of the gastrointestinal tract .The successful isolation of some gastrointestinal hormones and the development of sensitive methods for their detection have led to the unexpected finding that they also exist in the brain .