一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
010-86108875
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

28657-79-6

1-ethyl-1,4-dihydro-4-oxo[1,3]dioxolo[4,5-g]cinnoline-3-carbonitrile synthesis

1synthesis methods
28657-80-9 Synthesis
CINOXACIN

28657-80-9
131 suppliers
$56.00/100mg

1-ethyl-1,4-dihydro-4-oxo[1,3]dioxolo[4,5-g]cinnoline-3-carbonitrile

28657-79-6
5 suppliers
inquiry

-

Yield:28657-79-6 21%

Reaction Conditions:

Stage #1: cinoxacinwith polyphosphate ester;ammonia in chloroform at 119 - 123; for 24 h;
Stage #2: with polyphosphate ester at 120; for 1 h;

References:

Korthals, Keith A.;Delia, Thomas J. [Organic Preparations and Procedures International,2004,vol. 36,# 6,p. 597 - 600]

1-ethyl-1,4-dihydro-4-oxo[1,3]dioxolo[4,5-g]cinnoline-3-carbonitrile Related Search:

石楼县| 富锦市| 蓝田县| 任丘市| 临桂县| 紫阳县| 昌黎县| 昌黎县| 个旧市| 陇西县| 丰城市| 嘉禾县| 徐闻县| 招远市| 清河县| 灵石县| 普格县| 大洼县| 辰溪县| 桓仁| 合肥市| 宜都市| 大同市| 盐边县| 凌源市| 长岛县| 北流市| 连城县| 华亭县| 荥阳市| 潜江市| 黑山县| 临夏市| 陆良县| 泰来县| 静宁县| 洪湖市| 基隆市| 田东县| 石林| 剑川县|