Cephem compound having pseudo-catechol group

US-201113639427-A
Stocking
Nationwide
Liên hệ
0x0
0 (gram)

(en)A compound of the formula:









wherein
X is —N═, —CH═, or the like; W is —CH 2 — or the like; U is —S— or the like; R 1 and R 2 are each independently hydrogen, halogen, optionally substituted lower alkyl, or the like; Q is a single bond or the like; R 3 is hydrogen or the like; Ring A is a 6-membered aromatic heterocyclic group having 1-3 nitrogen atoms; each R 4 is independently hydrogen, halogen, or the like; m is an integer from 0 to 2; G is —C(═O)— or the like; D is a single bond, —NH—, or the like; and E is a cyclic quaternary ammonium group,

or an ester, a protected compound at the amino on the ring in the 7-side chain, a pharmaceutically acceptable salt, or a solvate thereof.

You are commenting for Cephem compound having pseudo-catechol group


You are contracting for Cephem compound having pseudo-catechol group


Expert Cephem compound having pseudo-catechol group

Full name: Đoàn Thị Kiều Oanh

VTEX2208
(+84) 982 982 604
kieuoanh.doan@gmail.com

Address : Phường Quyết Tâm, TP. Sơn La, Tỉnh Sơn La