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-BROMOPHENYLACETYL CHLORIDE
55116-09-1

2-BROMOPHENYLACETYL CHLORIDE synthesis

3synthesis methods
-

Yield:55116-09-1 92%

Reaction Conditions:

with oxalyl dichloride;N,N-dimethyl-formamide in dichloromethane at 0 - 30; for 2 h;Reagent/catalyst;Solvent;Temperature;

Steps:

2-8

At 0 °C, oxalyl chloride (30 mmol, 2.54 mL) was added to 2-bromophenylacetic acid (30 mmol, 6.45 g) dissolved in DCM (30 mL), then 0.6 g of DMF was added, and the reaction was performed at 30 °C for 2 h. After completion, rotary evaporation was carried out at 35°C to obtain compound 1 (10.3 g, 92%).

References:

CN114751860,2022,A Location in patent:Paragraph 0151-0155; 0161-0164; 0170-0173; 0179-0182; ...

2-BROMOPHENYLACETYL CHLORIDE Related Search:

龙海市| 洪泽县| 陕西省| 安岳县| 塔城市| 平泉县| 阳江市| 临颍县| 梅河口市| 稷山县| 昭通市| 梨树县| 深水埗区| 兴山县| 德阳市| 当涂县| 新野县| 湘潭县| 那坡县| 广东省| 壤塘县| 武穴市| 唐山市| 边坝县| 五原县| 永登县| 大荔县| 札达县| 北流市| 阜新市| 天祝| 台东市| 谢通门县| 博兴县| 农安县| 江永县| 永吉县| 合江县| 丰宁| 密山市| 延川县|