Basic information Safety Supplier Related

(Z)-2-(Methoxycarbonylmethoxyimino)-2-(2-aminothiazol-4-yl)acetic acid

Basic information Safety Supplier Related

(Z)-2-(Methoxycarbonylmethoxyimino)-2-(2-aminothiazol-4-yl)acetic acid Basic information

Product Name:
(Z)-2-(Methoxycarbonylmethoxyimino)-2-(2-aminothiazol-4-yl)acetic acid
Synonyms:
  • NICA
  • (Z)-2-Amino-ALPHA-[(2-methoxy-2-oxoethoxy)-imino]-4-thiazoleacetic acid
  • MICAAcid
  • (Z)-2-(2-AMINOTHIAZOL-4-YL)-2-METHOXYCARBONYLMETHOXYIMINOACETIC ACID
  • (Z)-2-(Methoxycarbonylmethoxyimino)-2-(2-aminothiazol-4-yl)acetic acid
  • (Z)-2-(2-METHOXY-2-OXOETHOXYIMINO)-2-(2-METHYLTHIAZOL-4-YL)ACETIC ACID
  • (Z)-(2-Aminothiazol-4-yl)-
  • (Z)-2-(2-AMinothiazol-4-yl)-2-((2-Methoxy-2-oxoethoxy)iMino)acetic acid
CAS:
80544-17-8
MF:
C8H9N3O5S
MW:
259.24
Mol File:
80544-17-8.mol
More
Less

(Z)-2-(Methoxycarbonylmethoxyimino)-2-(2-aminothiazol-4-yl)acetic acid Chemical Properties

Melting point:
>160°C (dec.)
Boiling point:
481.1±51.0 °C(Predicted)
Density 
1?+-.0.1 g/cm3(Predicted)
storage temp. 
Refrigerator, under inert atmosphere
solubility 
DMSO (Slightly), Methanol (Slightly, Heated)
pka
2.40±0.10(Predicted)
form 
Solid
color 
White to Off-White
More
Less

(Z)-2-(Methoxycarbonylmethoxyimino)-2-(2-aminothiazol-4-yl)acetic acid Usage And Synthesis

Uses

(Z)-2-(2-amino-4-thiazolyl)-2-methoxycarbonylmethoxyiminoacetic acid (cefixime side chain acid) is an important side chain for the synthesis of the third and fourth generation cephalosporins It is of great economic and practical value to strengthen its research and development.

Uses

(Z)-2-(Methoxycarbonylmethoxyimino)-2-(2-aminothiazol-4-yl)acetic acid can be used as an intermediate in organic synthesis.

Preparation

The synthesis of cefixime side chain acid takes tert-butyl acetoacetate as raw material, through the steps of oximation, etherification, chlorination, cyclization and hydrolysis, to synthesize (Z)-2-(2-amino Thiazol-4-yl)-2-methoxycarbonylmethoxyiminoacetic acid.

(Z)-2-(Methoxycarbonylmethoxyimino)-2-(2-aminothiazol-4-yl)acetic acidSupplier

Energy Chemical
Tel
021-021-58432009 400-005-6266
Email
sales8178@energy-chemical.com
Wuhan Chemwish Technology Co., Ltd
Tel
86-027-67849912
Email
sales@chemwish.com
shanghai science Bio-Pharmceutical.co,ltd.
Tel
021-021-57872719 13761402923
Email
245662540@qq.com
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Email
zhangsn@titansci.com
XiaoGan ShenYuan ChemPharm co,ltd
Tel
0712-0712-2580635 15527768850
Email
1791901229@qq.com