找回密碼
 To register

QQ登錄

只需一步,快速開始

掃一掃,訪問微社區(qū)

打印 上一主題 下一主題

Titlebook: Birch Reduction of Aromatic Compounds; A. A. Akhrem,I. G. Reshetova,Yu. A. Titov Book 1972 Springer Science+Business Media New York 1972 a

[復(fù)制鏈接]
樓主: Entangle
21#
發(fā)表于 2025-3-25 05:15:49 | 只看該作者
22#
發(fā)表于 2025-3-25 07:46:20 | 只看該作者
Introduction,ia. This method was first used for aromatic compounds in 1937 by Wooster [6], who showed that benzene and its derivatives are reduced by sodium in liquid ammonia in the presence of an alcohol, while this reaction does not take place in the absence of an alcohol. However, the general recognition and
23#
發(fā)表于 2025-3-25 15:29:51 | 只看該作者
24#
發(fā)表于 2025-3-25 17:04:19 | 只看該作者
Methods and Examples of the Performance of the Reaction,f addition of the reagents — the alkali metal, the ammonia, and the alcohol — and also by the presence or absence of supplementary solvents. Since the reaction is carried out in liquid ammonia, its temperature range is determined by the boiling and solidification points of ammonia (from -34°C to -80
25#
發(fā)表于 2025-3-25 23:00:03 | 只看該作者
26#
發(fā)表于 2025-3-26 01:14:02 | 只看該作者
27#
發(fā)表于 2025-3-26 06:27:12 | 只看該作者
28#
發(fā)表于 2025-3-26 12:26:03 | 只看該作者
29#
發(fā)表于 2025-3-26 15:29:45 | 只看該作者
Feminist and Queer Pedagogies in , and ,cisions that we make. Mentoring thus plays a significant role in the lives of students. . (1969) and . (2000) are films about such mentors who are extraordinarily courageous, influential, and also controversial, challenging conventional ideas about gender, sexuality, education, and other troubling i
30#
發(fā)表于 2025-3-26 20:34:08 | 只看該作者
 關(guān)于派博傳思  派博傳思旗下網(wǎng)站  友情鏈接
派博傳思介紹 公司地理位置 論文服務(wù)流程 影響因子官網(wǎng) 吾愛論文網(wǎng) 大講堂 北京大學(xué) Oxford Uni. Harvard Uni.
發(fā)展歷史沿革 期刊點評 投稿經(jīng)驗總結(jié) SCIENCEGARD IMPACTFACTOR 派博系數(shù) 清華大學(xué) Yale Uni. Stanford Uni.
QQ|Archiver|手機版|小黑屋| 派博傳思國際 ( 京公網(wǎng)安備110108008328) GMT+8, 2025-10-12 03:35
Copyright © 2001-2015 派博傳思   京公網(wǎng)安備110108008328 版權(quán)所有 All rights reserved
快速回復(fù) 返回頂部 返回列表
东明县| 辽源市| 满洲里市| 沅江市| 区。| 锦屏县| 泰顺县| 射阳县| 贺州市| 凭祥市| 西乌珠穆沁旗| 泸州市| 杨浦区| 邛崃市| 车险| 孝感市| 蓝田县| 顺平县| 高密市| 武隆县| 专栏| 兰溪市| 防城港市| 高平市| 新昌县| 滕州市| 抚州市| 确山县| 新竹市| 务川| 乌鲁木齐县| 留坝县| 灵武市| 余庆县| 罗甸县| 东方市| 延长县| 余江县| 高安市| 铜陵市| 郎溪县|