午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
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 Methyl 3-nitrophenylacetate
10268-12-9

Methyl 3-nitrophenylacetate synthesis

13synthesis methods
-

Yield: 100%

Reaction Conditions:

with chloro-trimethyl-silane at 20; for 18 h;

Steps:

118
Example 118 N- (3- {1-METHYL-2- [4- (2-METHYL-5-QUINOLINYL)-1-PIPERAZINYL] ETHYL} PHENYL) acetamide (E118) Methyl (3-nitrophenyl) acetate; Trimethylsilyl chloride (5.6 mL, 2.0 equiv. ) was added to a stirred solution of (3- nitrophenyl) acetic acid (4.0 g) in methanol (60 ML). The resulting solution was stirred at room temperature for 18 hours, then concentrated at reduced pressure and partitioned between DCM and aqueous sodium hydrogencarbonate solution. The organic phase was dried over sodium sulfate, filtered and concentrated under vacuum to give the title compound as a colourless liquid (4.2 g, 100%). 1H-NMR (300 MHz, CDCI3) 8 (ppm): 8. 15 (s, 1H), 8.07 (d, 1H), 7.60 (d, 1H), 7.47 (t, 1H), 3. 85 (s, 2H), 3.80 (s, 3H).

References:

GLAXO GROUP LIMITED WO2005/14552, 2005, A1 Location in patent:Page/Page column 80

Methyl 3-nitrophenylacetate Related Search: