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 Adrenosterone
382-45-6

Adrenosterone synthesis

4synthesis methods
-

Yield:382-45-6 90%

Reaction Conditions:

with chromium(VI) oxide in water;acetic acid for 1.5 h;

Steps:

7a.2 Step 2:
A solution of chromium trioxide (0.364 g, 3.64mmol) in water (lmL) was added drop wise to a solution of compound [10] (1 g, 3.31mmol) in acetic acid (30ml). The reaction was stirred for 1.5 hr and quenched by the addition of methanol (30mL) while stirring for 0.5 hr. The mixture was concentrated by rotovap at 70°C, dissolved in ethyl acetate/methanol, washed with saturated sodium bicarbonate and brine, dried over sodium sulfate and concentrated to give compound [11] as an off white solid (0.9g) with 90% yield.MS (ESI) m z (M+H+) 301.

References:

SPHAERA PHARMA PVT. LTD.;DUGAR, Sundeep;MAHAJAN, Dinesh;SCHREINER, George, Frederick WO2016/13030, 2016, A2 Location in patent:Page/Page column 50; 51

FullText

Adrenosterone Related Search:

崇左市| 古田县| 朝阳县| 康乐县| 夏河县| 山西省| 石狮市| 左云县| 大渡口区| 诏安县| 墨竹工卡县| 鸡西市| 广元市| 宿迁市| 中卫市| 乐业县| 紫阳县| 饶阳县| 南平市| 汉川市| 湛江市| 威远县| 元江| 侯马市| 襄垣县| 肥西县| 巍山| 高邑县| 华池县| 太白县| 商南县| 玉山县| 潢川县| 巨鹿县| 改则县| 临颍县| 朝阳区| 大渡口区| 舟山市| 科技| 竹山县|