The reaction of an aromatic heterocycle with a proton is called a protonation. One of articles about this theory is 《Raman-spectral analytical investigation of the hydrocarbons obtained on debromination of tetrabromopentaerythritol》. Authors are Goubeau, Josef; Sander, Irmgard.The article about the compound:Pentaerythrityltetrabromidecas:3229-00-3,SMILESS:BrCC(CBr)(CBr)CBr).Application of 3229-00-3. Through the article, more information about this compound (cas:3229-00-3) is conveyed.
The hydrocarbon mixture (I) obtained on debromination of tetrabromopentaerythritol according to Philipow (C.A. 11, 1632) is separated into 3 fractions, which are analyzed by Raman-spectral analysis. Fraction 1, b. 29.5-32°, consists of 70% CH2:CMeEt (II), 20% spiropentane (III), and 10% methylenecyclobutane (IV); fraction 2 of 10% II, 50% III, and 40% IV; fraction 3 of 5% III and 95% IV. The Raman spectrum of II has the following frequencies: 221 (0), 256 (1), 285 (1), 400 (4), 433 (3), 495 (2), 532 (2), 586 (2), 658 (2), 707 (2), 774 (9), 792 (2), 889 (3), 936 (1), 957 (5), 1014 (3), 1033 (6), 1083 (5), 1244 (1), 1286 (1), 1393 (3), 1415 (5), 1434 (5), 1459 (3), 1654 (9), 2882 (5), 2897 (5), 2919 (5), 2940 (5), 2971 (3), 2993 (7), 3074 (3); III: 305 (0), 433 (0), 580 (2), 613 (0), 779 (0), 798 (0), 873 (6), 1032 (7), 1150 (0), 1392 (2), 1426 (2), 2836 (0), 2881 (00), 2988 (4), 3066 (3); IV: 354 (6), 374 (6), 658 (7), 718 (0), 794 (0), 873 (3), 909 (5), 955 (10), 1195 (9), 1393 (6), 1425 (6), 1678 (9), 2832 (2), 2859 (1), 2901 (8), 2922 (9), 2955 (7), 2987 (9), 3073 (2) (cf. Cleveland, et al., C.A. 42, 459c; Murray and Stevenson, C.A. 38, 1476.9, 3615.1; Slabey, C.A. 40, 5701.3).
《Raman-spectral analytical investigation of the hydrocarbons obtained on debromination of tetrabromopentaerythritol》 provides a strategy for the preparation of materials with excellent comprehensive properties, which is conducive to broaden the application field of this compound(Pentaerythrityltetrabromide)Application of 3229-00-3.
Reference:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem