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 4-[(2-FLUOROBENZYL)OXY]-3-METHOXYBENZALDEHYDE
423156-68-7

4-[(2-FLUOROBENZYL)OXY]-3-METHOXYBENZALDEHYDE synthesis

2synthesis methods
-

Yield:423156-68-7 100%

Reaction Conditions:

with potassium carbonate;potassium iodide in DMF (N,N-dimethyl-formamide);

Steps:

6 4-(2-Fluoro-benzyloxy)-3-methoxy-benzaldehyde

Example 6 4-(2-Fluoro-benzyloxy)-3-methoxy-benzaldehyde 0.5M solution of 1-bromomethyl-2-fluoro-benzene (1.5 mg, 8 mmol) in DMF was added dropwise to a suspension of 3-methoxy-4-hydroxy-benzaldehyde (1.1 g, 7.3 mmol), K2CO3 (1.51 g, 11 mmol) and KI (120 mg, 7.3 mmol) in DMF (100 ml). The reaction mixture was treated as described in Example 4. The residue was purified on silica gel, obtaining 1.89 g (quantitative yield) of the title compound, yield 100%.

References:

EP1535908,2005,A1 Location in patent:Page/Page column 12

4-[(2-FLUOROBENZYL)OXY]-3-METHOXYBENZALDEHYDE Related Search: