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 1,3-Bis(aminomethyl)benzene
1477-55-0

1,3-Bis(aminomethyl)benzene synthesis

10synthesis methods
24964-64-5 Synthesis
3-Cyanobenzaldehyde

24964-64-5
325 suppliers
$9.00/1g

-

Yield:1477-55-0 100%

Reaction Conditions:

with ammonia;hydrogen in methanol at 100; under 37503.8 Torr; for 5 h;

Steps:

1.5

1.5 Conversion of 3-formylbenzonitrile to 1,3-phenylenedimethanamine Simultaneous hydrogenation and reductive amination was carried out in batchreactor, containing 113 g of NH3 in MeOH (7 mol/l; d0.779), 0.7 g of Raney Coand 7 g of 3-formylbenzonitrile, ratio of NH3/aromatic is 19, at 100°C and 50 barof hydrogen during 5h. Yield was quantitative in metaxylenediamine.

References:

WO2017/97220,2017,A1 Location in patent:Page/Page column 24

1,3-Bis(aminomethyl)benzene Related Search: