US5294680 * Jul 24, 1992 Mar 15, 1994 International Business Machines Corporation Amine substituted amide reaction products with amhydride polymersUS5294680 * 1992年7月24日 1994年3月15日 International Business Machines Corporation Polymeric dyes for antireflective coatings...
美[ə'mi:n] 英[ə'miːn] n.【化】胺 网络胺类;氨基;胺基 复数:amines 英汉 英英 网络释义 n. 1. 【化】胺 例句 释义: 全部,胺,胺类,氨基,胺基
美[ə'mi:n] 英[ə'miːn] n.【化】胺 网络胺类;氨基;胺基 复数:amines 英汉 英英 网络释义 n. 1. 【化】胺 例句 释义: 全部,胺,胺类,氨基,胺基
Pyranone carboxamides, e.g., 2,6-diphenyl-N-methyl-4-oxo-4H-pyran-3-carboxamide, are prepared by cyclizing and dehydrogenating 2-aminomethylene-5-hydroxy-N-methyl-3-oxo-alkylamides and are useful as anti-allergic agents. J Nadelson - US 被引量: 15发表: 1977年 Antiallergy A novel cl...
The dinitrobenzoyl ring is especially suited to charge-transfer complexation with aromatic residues of the substrate, the amide functionalities provide sites of partial negative and positive charges for hydrogen bonding, and the R group of the amino acid provides a site for steric hindrance. The ...
Tertiary amide and O-carbamate directors in synthetic strategies for polysubstituted aromatics ChemInform is a weeklying Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInformof ... V Snieckus - 《Cheminform》 被引量: 1176发表...
Sign in to download hi-res image Scheme 47.Ethyl sorbate as a precursor of 3-amino-2,3,6-trideoxyhexoses. In another method of L-acosamine synthesis, sorbic acid 122was converted in the first step to methyl ester and next treated with lithiumR-N-benzyl-N-(α-methylbenzyl)amide. The ...
A convenient synthesis of a permethyl‐substituted β‐cyclodextrin‐containing polysiloxane stationary phase using an amide linking group Second, the resulting azide derivative was treated with methyl iodide and base followed by reduction with hydrogen to give amine‐substituted permethylcyclodextrin 3. Thir...
Secondary amide [2]catenane 1a was converted to the corresponding tertiary amide [2]catenane 1b by repetitive treatment with a methylating system of CH3I and KOH in DMSO. The amide functions of 1b were reduced with borane in refluxing TH... N Watanabe,Y Furusho,N Kihara,... - 《Bulle...
1. A compound having a structure according to Formula (I): wherein: A is phenyl or thienyl, substituted or unsubstituted; Y is independently one or more of hydroxy, SR1, alkoxy, amino, wherein amino is of formula NR3R4, wherein R3 and R4 are independently chosen from hydrogen, alkyl,...