Efficient and General Synthetic Method for Preparing Oligoenynes with Either trans- or cis-Olefinic Configuration
摘要:
Efficient and practical synthesis of a variety of 1-iodo-4-trimethylsilylbut-1-en-3-yne derivatives with trans- and cis-olefinic configuration, and their repeated use as building blocks for the synthesis of trans- and cis-oligoenynes, respectively, are described.
Highly Practical and General Synthesis of Monodisperse Linear π-Conjugated Oligoenynes and Oligoenediynes with Either trans- or cis-Olefin Configuration
摘要:
Efficient and practical synthesis of a variety of 1-iodo-4-(trimethylsilyl)but-1-en-3-yne derivatives 1 and 2 with trans- and cis-olefin configuration was described. Their repeated use as building blocks allowed the facile synthesis of trans- and cis-oligoenynes, respectively. Development of a highly practical method for preparing monodisperse trans- and cis-oligoenediynes having the effective conjugation length was also accomplished by using 5 and 4, which can be readily prepared from 1 and 2, respectively.
Efficient and General Synthetic Method for Preparing Oligoenynes with Either <i>trans</i>- or <i>cis</i>-Olefinic Configuration
作者:Yuuki Takayama、Christophe Delas、Kenji Muraoka、Fumie Sato
DOI:10.1021/ol0274413
日期:2003.2.1
Efficient and practical synthesis of a variety of 1-iodo-4-trimethylsilylbut-1-en-3-yne derivatives with trans- and cis-olefinic configuration, and their repeated use as building blocks for the synthesis of trans- and cis-oligoenynes, respectively, are described.
Highly Practical and General Synthesis of Monodisperse Linear π-Conjugated Oligoenynes and Oligoenediynes with Either <i>trans</i>- or <i>cis</i>-Olefin Configuration
作者:Yuuki Takayama、Christophe Delas、Kenji Muraoka、Minoru Uemura、Fumie Sato
DOI:10.1021/ja037975e
日期:2003.11.1
Efficient and practical synthesis of a variety of 1-iodo-4-(trimethylsilyl)but-1-en-3-yne derivatives 1 and 2 with trans- and cis-olefin configuration was described. Their repeated use as building blocks allowed the facile synthesis of trans- and cis-oligoenynes, respectively. Development of a highly practical method for preparing monodisperse trans- and cis-oligoenediynes having the effective conjugation length was also accomplished by using 5 and 4, which can be readily prepared from 1 and 2, respectively.