Diastereoselective synthesis of α-(aminomethyl)-γ-butyrolactones via a catalyst-free aminolactonization
作者:P. Veeraraghavan Ramachandran、Daniel R. Nicponski
DOI:10.1039/c4cc05765a
日期:——
An auto-catalytic domino reaction involving an aza-Michael reaction, proton transfer, and lactonization furnishing α-aminomethyl-γ-butyrolactones in near quantitative yields and excellent diastereoselectivity is described.
ACID DIFFUSION CONTROL AGENT, RADIATION-SENSITIVE RESIN COMPOSITION, RESIST PATTERN-FORMING METHOD, COMPOUND, AND PRODUCTION METHOD
申请人:JSR CORPORATION
公开号:US20150079520A1
公开(公告)日:2015-03-19
An acid diffusion control agent includes a compound represented by a formula (1), a compound represented by a formula (2) or both thereof. R
1
represents a hydrocarbon group comprising a monovalent alicyclic structure, or the like. R
2
and R
3
each independently represent a monovalent hydrocarbon group, or the like. R
4
and R
5
each independently represent a monovalent hydrocarbon group, or the like. R
6
and R
7
each independently represent a monovalent hydrocarbon group, or the like. R
8
represents a monocyclic heterocyclic group together with the ester group and with the carbon atom. n is an integer of 1 to 6. R
9
represents a monovalent hydrocarbon group, or the like. R
10
represents a monovalent hydrocarbon group having 1 to 10 carbon atoms. R
11
and R
12
each independently represent a monovalent hydrocarbon group, or the like. R
13
and R
14
each independently represent a monovalent hydrocarbon group, or the like.
LEHMANN, J., ARCH. PHARM., 1984, 317, N 2, 126-133
作者:LEHMANN, J.
DOI:——
日期:——
SAFER, POTENT, AND FAST ACTING ANTIMICROBIAL AGENTS
申请人:Purdue Research Foundation
公开号:US20210317099A1
公开(公告)日:2021-10-14
The present invention generally relates to compounds, composition matters, and methods for the treatment of a patient with an infection caused by microorganisms, including bacterial, viral, and fungal infections. In particular, this disclosure relates to safe, highly potent and fast acting antimicrobial agents α-methylene and α-aminomethyl lactones, lactams, iminolactones, and iminolactams, thiolactones, thionolactones, thiolactams, and thionolactams having a formula of I, II, III, or IV, for the treatment of viral and bacterial infections, especially for infections caused by methicillin-resistant
Staphylococcus aureus
(MRSA).