Hydroboration. XXVIII. The hydroboration of 3-cyclopentenyl derivatives containing representative substituents. Directive effects and the elimination reaction in a cyclic system
Palladium-catalyzed intermolecular Arylation of functionally-Substituted Cycloalkenes by Aryl Iodides
作者:Richard C. Larock、Eut K. Yum、Hoseok Yang
DOI:10.1016/s0040-4020(01)80756-0
日期:1994.1
products. 1-Acetoxycyclopentene undergoes arylation to produce the corresponding allylic aryl substitution product opening up a new route for the α-arylation of cycloalkanones. Cyclic allylic ethers undergo arylation at both ends of the C-C double bond to generate mixtures of singly arylated vinylicethers. 1-Cyanocyclopentene reacts with aryl iodides under palladium catalysis to produce 1-cyano-5-arylcyclopentenes
METHOD FOR PRODUCING CYCLOPENTYL ALKYL ETHER COMPOUND
申请人:ZEON CORPORATION
公开号:US20170217862A1
公开(公告)日:2017-08-03
The present invention is a method for producing a cyclopentyl alkyl ether compound comprising reacting substituted or unsubstituted cyclopentene with an alcohol compound represented by a formula (2): R
1
OH in the presence of an acidic zeolite, the cyclopentyl alkyl ether compound being represented by a formula (1): R
1
—O—R
2
, wherein R
1
represents a substituted or unsubstituted alkyl group having 1 to 10 carbon atoms, or a substituted or unsubstituted cycloalkyl group having 3 to 8 carbon atoms, and R
2
represents a substituted or unsubstituted cyclopentyl group. The present invention provides a method that can produce a cyclopentyl alkyl ether with high reaction efficiency through a liquid-phase reaction even when the raw material feed rate (amount) is increased.
METHOD FOR PRODUCING CYCLOALKYL ALKYL ETHER COMPOUND
申请人:ZEON CORPORATION
公开号:US20160052848A1
公开(公告)日:2016-02-25
The present invention is a method for producing a cycloalkyl alkyl ether compound comprising reacting substituted or unsubstituted cyclopentene or substituted or unsubstituted cyclohexene with an alcohol compound represented by a formula (2): R
1
OH (wherein R
1
is a substituted or unsubstituted alkyl group having 1 to 10 carbon atoms, or a substituted or unsubstituted cycloalkyl group having 3 to 8 carbon atoms) in a gaseous state in presence of an acidic ion-exchange resin to produce a cycloalkyl alkyl ether compound represented by a formula (1): R
1
—O—R
2
(wherein R
1
is the same as defined above, and R
2
is a substituted or unsubstituted cyclopentyl group or a substituted or unsubstituted cyclohexyl group), the acidic ion-exchange resin having a specific surface area of 20 to 50 m
2
/g, an average pore size of 20 to 70 nm, and a total exchange capacity of 4.8 to 6.0 eq/L-R wet resin.