?-hydroaxyalkyl(benzyl)furozans and ?-hydroxyalkyl(benzyl)furoxans synthesis and reactivity
摘要:
A general,and simple preparative method for the synthesis of alpha-hydroxyalkyl(benzyI)furazan and -furoxan derivatives is proposed. The method involves reduction of acyl or ethoxycarbonyl substituents in these heterocyclic compounds with NaBH4 in ethanol. Based on the alcohols thus prepared, a number of previously unknown functional derivatives (alpha-nitroxyalkyl-,alpha-haloalkyl-, and alpha-azidoalkylfurazans and -furoxans) have been synthesized.
?-hydroaxyalkyl(benzyl)furozans and ?-hydroxyalkyl(benzyl)furoxans synthesis and reactivity
摘要:
A general,and simple preparative method for the synthesis of alpha-hydroxyalkyl(benzyI)furazan and -furoxan derivatives is proposed. The method involves reduction of acyl or ethoxycarbonyl substituents in these heterocyclic compounds with NaBH4 in ethanol. Based on the alcohols thus prepared, a number of previously unknown functional derivatives (alpha-nitroxyalkyl-,alpha-haloalkyl-, and alpha-azidoalkylfurazans and -furoxans) have been synthesized.
MODULATORS OF SPERM HYPERMOBILITY AND USES THEREOF
申请人:Hydra Biosciences, Inc.
公开号:US20130123310A1
公开(公告)日:2013-05-16
The invention provides novel compositions and compounds that inhibit CatSper channel activity, that preferentially inhibits sperm hyperactivity over sperm motility, or both. The compounds of the invention are useful as contraceptive agents that may be adminstered to males, females, or concurrently to both sexual partners. The invention further provides methods of conducting drug discovery business and of conducting a reproductive medicine business. The invention also provides methods of identifying compounds that modulate sperm hypermotility.
MODULATORS OF SPERM HYPERMOTILITY AND USES THEREOF
申请人:Chong Jayhong A.
公开号:US20150335622A1
公开(公告)日:2015-11-26
The invention provides novel compositions and compounds that inhibit CatSper channel activity, that preferentially inhibits sperm hyperactivity over sperm motility, or both. The compounds of the invention are useful as contraceptive agents that may be adminstered to males, females, or concurrently to both sexual partners. The invention further provides methods of conducting drug discovery business and of conducting a reproductive medicine business. The invention also provides methods of identifying compounds that modulate sperm hypermotility.
US8952041B2
申请人:——
公开号:US8952041B2
公开(公告)日:2015-02-10
US9732050B2
申请人:——
公开号:US9732050B2
公开(公告)日:2017-08-15
?-hydroaxyalkyl(benzyl)furozans and ?-hydroxyalkyl(benzyl)furoxans synthesis and reactivity
作者:A. N. Blinnikov、S. Kulikov、N. N. Makhova、L. I. Khmel'nitskii
DOI:10.1007/bf01431809
日期:1996.7
A general,and simple preparative method for the synthesis of alpha-hydroxyalkyl(benzyI)furazan and -furoxan derivatives is proposed. The method involves reduction of acyl or ethoxycarbonyl substituents in these heterocyclic compounds with NaBH4 in ethanol. Based on the alcohols thus prepared, a number of previously unknown functional derivatives (alpha-nitroxyalkyl-,alpha-haloalkyl-, and alpha-azidoalkylfurazans and -furoxans) have been synthesized.