天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

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 3-DIMETHYLAMINOBENZYL ALCOHOL
23501-93-1

3-DIMETHYLAMINOBENZYL ALCOHOL synthesis

7synthesis methods
-

Yield: 92%

Reaction Conditions:

with hydrogen;sodium methylate;dichloro-bis-[2-(diphenylphosphino)ethylamine]ruthenium in tetrahydrofuran at 100; under 37503.8 Torr; for 2.5 h;Product distribution / selectivity;

Steps:

2.10
Several others esters (see Table 3) were hydrogenated under identical conditions as reported in Table 4 with RuCl2(L-I)2. The reaction conditions were identical to those reported above for methyl benzoate.Table 3: Structure and name of substrates used EPO Table 4: Results obtained using the general conditions described above EPO Conversion: (in %, analysed by GC after silylation) of ester to alcohol after 2h 30min. Reaction conditions: Substrate (20 mmol), H2 gas (50 bars), RuCl2(L-I)2 0.05 mol%, NaOMe 10 mol%, THF (14 mL) at 1000C during 2h 30min.

References:

FIRMENICH SA WO2006/106483, 2006, A1 Location in patent:Page/Page column 26-29

3-DIMETHYLAMINOBENZYL ALCOHOL Related Search: