4-METHOXYBENZENEDIAZONIUM TETRAFLUOROBORATE Cas: 459-64-3 99%
Nọmba katalogi | XD90233 |
Orukọ ọja | 4-METHOXYBENZENEDIAZONIUM TETRAFLUOROBORATE |
CAS | 459-64-3 |
Ilana molikula | C7H7BF4N2O |
Òṣuwọn Molikula | 221.948 |
Awọn alaye ipamọ | 0-10°C |
Ti irẹpọ Owo idiyele koodu | 2927000090 |
Ọja Specification
Ifarahan | ri to |
Ayẹwo | 99% |
Idahun ti 3-phenylaminocyclopent-2-en-1-ọkan pẹlu 4-methyl, 4-methoxy ati 4-chlorobenzenediazonium tetrafluoroborates ni a lo lati ṣeto awọn ọja idapọmọra azo 3a-c.A rii pe awọn agbo ogun wọnyi wa ninu ojutu CDCl (3) mejeeji ati ipele to lagbara ni adaṣe ni iyasọtọ bi (E) -3-phenylamino-2- (4-subst.phenyldiazenyl) cyclopent-2-en-1-ones pẹlu N- -H...N intramolecular hydrogen bond.Iyipada ti iyọkuro phenyl ti iyọ diazonium ko ni ipa lori ipo ti iwọntunwọnsi tautomeric.Ni apa keji, awọn agbo ogun 4a, b ti a ṣe nipasẹ iṣesi ti 3-phenylamino-1H-inden-1-ọkan pẹlu 4-methylbenzene- tabi benzenediazonium tetrafluoroborates wa ninu ojutu CDCl (3) ati ni ipele ti o lagbara bi awọn agbo ogun hydrazone.Ninu ojutu wọn waye bi adalu awọn fọọmu mẹta, ninu eyiti awọn meji ti a mọ bi awọn isomers E/Z pẹlu awọn oriṣiriṣi awọn ifunmọ hydrogen.Apapo 5 ti a ṣe nipasẹ ifarabalẹ ti 3-amino-5,5-dimethylcyclohex-2-en-1-ọkan pẹlu 4-methoxybenzenediazonium tet rafluoroborate ti wa ni iyipada sinu 5.HCl hydrochloride ti o duro lori iduro ni ojutu CHCl (3);Ọja yii ṣe afihan iwọn giga ti delocalization ti idiyele rere.Ilana rẹ jẹ iwadi nipasẹ X-ray.