The self-indicating preparation of bromoferrocenes from stannylferrocenes and an improved synthesis of di-iodoferrocene
Research output: Contribution to journal › Article › peer-review
Standard Standard
In: Heliyon, Vol. 6, No. 9, 09.2020, p. e04824.
Research output: Contribution to journal › Article › peer-review
HarvardHarvard
APA
CBE
MLA
VancouverVancouver
Author
RIS
TY - JOUR
T1 - The self-indicating preparation of bromoferrocenes from stannylferrocenes and an improved synthesis of di-iodoferrocene
AU - Butler, Ian R
AU - Mehdar, Yassin T H
AU - Al-Taie, Zahraa S
N1 - © 2020 The Authors. Entered from Elsevier Transformative Agreement negotiations data by MW 27/05/21.
PY - 2020/9
Y1 - 2020/9
N2 - A simple method for the preparation of bromoferrocenes from stannylferrocenes is described: the preparation of 1,1'-dibromoferrocene is used as an example. Stannylferrocenes are reacted with bromine directly in dichloromethane to give bromoferrocenes in a self-indicating titration reaction. Also, an enhanced method of removal of the highly soluble organotin tin by-products formed in the preparation of 1,1'-diiodoferrocene from 1,1'-tri-n-butylstannylferrocene is reported allowing the preparation of large-scale quantities of 1,1'-diiodoferrocene, which is one of the most important starting materials in ferrocene chemistry.
AB - A simple method for the preparation of bromoferrocenes from stannylferrocenes is described: the preparation of 1,1'-dibromoferrocene is used as an example. Stannylferrocenes are reacted with bromine directly in dichloromethane to give bromoferrocenes in a self-indicating titration reaction. Also, an enhanced method of removal of the highly soluble organotin tin by-products formed in the preparation of 1,1'-diiodoferrocene from 1,1'-tri-n-butylstannylferrocene is reported allowing the preparation of large-scale quantities of 1,1'-diiodoferrocene, which is one of the most important starting materials in ferrocene chemistry.
U2 - 10.1016/j.heliyon.2020.e04824
DO - 10.1016/j.heliyon.2020.e04824
M3 - Article
C2 - 32954028
VL - 6
SP - e04824
JO - Heliyon
JF - Heliyon
SN - 2405-8440
IS - 9
ER -