成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

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 5-Benzyloxyindole
1215-59-4

5-Benzyloxyindole synthesis

13synthesis methods
-

Yield:1215-59-4 99% ,1953-54-4 1%

Reaction Conditions:

with hydrogen;5% rhodium-on-charcoal;iron(II) acetate in tetrahydrofuran at 20; for 9 h;

Steps:

39

Following a procedure similar to Example 32, 4-benzyloxy-2-(2-pyrrolidinylvinyl)nitrobenzene as a starting material was reduced in the presence of 5 % rhodium/carbon powder and as a metal compound, ferrous(II) acetate, nickel(II) nitrate or cobalt(III) acetylacetonate as the catalyst of the present invention. The results are shown in the following Table 5, and in the case where the reducing agent of the present invention was used, 5-benzyloxyindole was obtained in a higher yield and 5-hydroxyindole was byproduced in a lower yield, compared to Comparison Example 4.

References:

EP1541582,2005,A1 Location in patent:Page/Page column 39

5-Benzyloxyindole Related Search: