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 5-BROMO-2,3-DIHYDRO-ISOINDOL-1-ONE
552330-86-6

5-BROMO-2,3-DIHYDRO-ISOINDOL-1-ONE synthesis

7synthesis methods
78471-43-9 Synthesis
METHYL 4-BROMO-2-BROMOMETHYL-BENZOATE

78471-43-9
225 suppliers
$6.00/250mg

-

Yield:552330-86-6 90%

Reaction Conditions:

with ammonia in methanol;water; for 18 h;

Steps:

25

[0189] 4-Bromo-2-bromomethyl-benzoic acid methyl ester (3.70g) was suspended in 2M NH3 in MeOH (36mL) and concentrated ammonium hydroxide (12mL) for eighteen hours. The solid product was filtered to provide the title compound as a colourless solid (2.3 Og, 90%). .H NMR (300MHz, CDCI3): 6 7.68 (m, 3H), 4.44 (s, 2H).

References:

WO2006/20879,2006,A1 Location in patent:Page/Page column 66-67

201230-82-2 Synthesis
carbon monoxide

201230-82-2
1 suppliers
inquiry

10269-01-9 Synthesis
3-Bromobenzylamine

10269-01-9
200 suppliers
$8.00/1g

5-BROMO-2,3-DIHYDRO-ISOINDOL-1-ONE Related Search: