The reaction of an aromatic heterocycle with a proton is called a protonation. One of articles about this theory is 《Pentaerythrityl tetrabromide》. Authors are Herzog, Hershel L..The article about the compound:Pentaerythrityltetrabromidecas:3229-00-3,SMILESS:BrCC(CBr)(CBr)CBr).Reference of Pentaerythrityltetrabromide. Through the article, more information about this compound (cas:3229-00-3) is conveyed.
C(CH2OH)4 (130 g.) in 650 ml. C5H5N, treated (2 hrs.) with 750 g. PhSO2Cl (temperature 30-5°), the resulting slurry stirred 1 hr. at 40°, added slowly to 800 ml. concentrated HCl in 1 l. H2O and 2 l. MeOH, the crude C(CH2OSO2Ph)4 in 1 l. (HOCH2CH2)2O treated with 600 g. NaBr, and heated overnight at 140-50°, gives 68-78% C(CH2Br)4.
《Pentaerythrityl tetrabromide》 provides a strategy for the preparation of materials with excellent comprehensive properties, which is conducive to broaden the application field of this compound(Pentaerythrityltetrabromide)Reference of Pentaerythrityltetrabromide.
Reference:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem