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 2-AMINO-4-BROMOBENZYL ALCOHOL
946122-05-0

2-AMINO-4-BROMOBENZYL ALCOHOL synthesis

3synthesis methods
22996-19-6 Synthesis
4-Bromo-2-nitrobenzyl alcohol

22996-19-6
130 suppliers
inquiry

-

Yield:946122-05-0 90%

Reaction Conditions:

with iron;ammonium chloride in ethanol;water at 75; for 1 h;

Steps:

73.2
Step 2. A mixture of (4-bromo-2-nitro-phenyl)-methanol (1.85 g, 7.97 mmol), iron powder (2.23 g, 39.9 mmol), ammonium chloride (213 mg, 3.99 mmol), ethanol (20 mL), and water (10 mL) was heated at 75° C. for 1 h, then after cooling filtered through a pad of diatomaceous earth. The filtrate was evaporated and the residue partitioned between ethyl acetate and water, the organic layer was washed with brine, dried (MgSO4), and evaporated to produce (2-amino-4-bromo-phenyl)-methanol (1.53 g, 90%). Off-white solid, MS (EI)=201.0 (M+).

References:

Ackermann, Jean;Bleicher, Konrad;Ceccarelli, Simona M.;Chomienne, Odile;Mattei, Patrizio;Sander, Ulrike Obst US2007/191603, 2007, A1 Location in patent:Page/Page column 40

FullText

2-AMINO-4-BROMOBENZYL ALCOHOL Related Search: