Sc(OTf)3-Catalyzed [3 + 3] Cycloaddition of Cyclopropane 1,1-Diesters with Phthalazinium Dicyanomethanides
摘要:
The Sc(OTf)(3)-catalyzed diastereoselective [3 + 3] cycloaddition of phthalazinium dicyanomethanides with cyclopropane 1,1-diesters proceeded smoothly under mild reaction conditions, affording a variety of 3,4-dihydro-1H-pyrido[2,1-a]phthalazine derivatives in up to 99% yields with excellent diastereoselectivities.
Sc(OTf)3-Catalyzed [3 + 3] Cycloaddition of Cyclopropane 1,1-Diesters with Phthalazinium Dicyanomethanides
摘要:
The Sc(OTf)(3)-catalyzed diastereoselective [3 + 3] cycloaddition of phthalazinium dicyanomethanides with cyclopropane 1,1-diesters proceeded smoothly under mild reaction conditions, affording a variety of 3,4-dihydro-1H-pyrido[2,1-a]phthalazine derivatives in up to 99% yields with excellent diastereoselectivities.
Cu(I)-Catalyzed Highly Enantioselective [3 + 3] Cycloaddition between Two Different 1,3-Dipoles, Phthalazinium Dicyanomethanides and Iminoester-Derived Azomethine Ylides
The Cu(I)-catalyzed highly enantioselective [3 + 3] cycloadditionbetween two different 1,3-dipoles, phthalazinium dicyanomethanides and iminoester-derived azomethine ylides, has been achieved under mild reaction conditions, providing novel chiral heterocyclic compounds, 2,3,4,11b-tetrahydro-1H-pyrazino[2,1-a]phthalazine derivatives, in high yields with excellent diastereo- and enantioselectivies (up
在温和的反应条件下,已实现了Cu(I)催化的两个不同的1,3-偶极,酞菁双氰胺和亚氨基酯衍生的偶氮甲碱的高对映选择性[3 + 3]环加成反应,提供了新颖的手性杂环化合物2,3 ,4,11b-四氢-1 H-吡嗪并[ 2,1- a ]酞嗪衍生物,高收率,具有出色的非对映和对映选择性(高达99%收率,99%ee,> 20:1 dr)。
One-Pot Synthesis of Phthalazines and Pyridazino-aromatics: A Novel Strategy for Substituted Naphthalenes
作者:Simon N. Kessler、Hermann A. Wegner
DOI:10.1021/ol301167q
日期:2012.7.6
desired 1,2-diazine in good to excellent yields. The products have been applied to the bidentate Lewis acid catalyzed inverse electron-demand Diels–Alder (IEDDA) reaction opening a novel two-step entry into substitutednaphthalenes, such as Naproxen.
INHIBITORS OF SARM1 IN COMBINATION WITH NEURO-PROTECTIVE AGENTS
申请人:Disarm Therapeutics, Inc.
公开号:US20220008405A1
公开(公告)日:2022-01-13
The present disclosure relates to methods of treating neurodegeneration and neurodegenerative diseases comprising administering to a subject in need thereof a combination of a SARM1 inhibitor and a neuroprotective agent.
INHIBITORS OF SARM1 IN COMBINATION WITH NAD+ OR A NAD+ PRECURSOR
申请人:Disarm Therapeutics, Inc.
公开号:US20220072019A1
公开(公告)日:2022-03-10
The present disclosure relates to methods of treating neurodegeneration and neurodegenerative diseases comprising administering to a subject in need thereof a combination of a SARM1 inhibitor and NAD+ or a NAD+ precursor.
[EN] INHIBITORS OF SARM1 IN COMBINATION WITH NAD+ OR A NAD+ PRECURSOR<br/>[FR] INHIBITEURS DE SARM1 EN COMBINAISON AVEC NAD+ OU UN PRÉCURSEUR DE NAD+
申请人:DISARM THERAPEUTICS INC
公开号:WO2020081923A1
公开(公告)日:2020-04-23
The present disclosure relates to methods of treating neurodegeneration and neurodegenerative diseases comprising administering to a subject in need thereof a combination of a SARM1 inhibitor and NAD+ or a NAD+ precursor.