abdelraheem_mohamed

عبدالرحيم محمد احمد محمود

مدرس -

كلية العلوم

العنوان: جامعة سوهاج - كلية العلوم - قسم الكيمياء

1

إعجاب

Heterocyclic organic chemistry

2018-09-27 20:53:11 |

A heterocyclic compound is a cyclic compound that has atoms of at least two different elements as members of its ring(s). Heterocyclic chemistry is the branch of organic chemistry dealing with the synthesis, properties, and applications of these heterocycles. For example : pyrrole, furan, thiophene, pyridine.....


2018-09-29 20:42:37 | Heterocyclic organic chemistry
Heteocyclic I exam 05-2016
Q.1- Illustrate in equations the following reactions: a) Pyrrole with HCN/HCl. b) Exhaustive methylation of tetrahydropyrrole. c) Furfural with ethanolic KCN. d) Furan with maleic anhydride. e) Thiophene with n-butyl-lithium f) Indole with CHCl3/NaOH. g) Pyridine with methyl bromide. Q.2- a)... إقراء المزيد