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!

ChemicalBook CAS DataBase List 2,5-Dimethoxytetrahydrofuran
696-59-3

2,5-Dimethoxytetrahydrofuran synthesis

2synthesis methods
2,5-Dimethoxytetrahydrofuran is prepared by catalytic hydrogenation of 2,5-dialkoxy-2,5-dihydrofurans.
-

Yield:696-59-3 56%

Reaction Conditions:

with hydrogenchloride at -70 - -65;

References:

Hirai, Kenji;Suzuki, Hiroharu;Moro-oka, Yoshihiko;Ikawa, Tsuneo [Tetrahedron Letters,1980,vol. 21,p. 3413 - 3416]

FullText

2,5-Dimethoxytetrahydrofuran Related Search:

巴彦县| 亚东县| 紫阳县| 昌黎县| 青田县| 南涧| 双流县| 乌拉特中旗| 武宁县| 皋兰县| 宁乡县| 桐梓县| 玉屏| 项城市| 通化市| 马鞍山市| 肃宁县| 临城县| 积石山| 嘉峪关市| 株洲市| 南平市| 长兴县| 迁西县| 塘沽区| 响水县| 监利县| 扎鲁特旗| 伊吾县| 夏邑县| 东丰县| 攀枝花市| 玉林市| 建德市| 阿克陶县| 屏东市| 大荔县| 嘉善县| 丰顺县| 怀宁县| 当阳市|