1,4,6,9-Tetra-tert-butyl-2,7-dioxatricyclo[6.3.0.03,6]deca-3,8-diene
نویسندگان
چکیده
The title compound, C(24)H(40)O(2), lies on an inversion center with a half-mol-ecule in the asymmetric unit. The central dioxane ring adopts a chair conformation. The four-membered ring is slightly puckered with a butterfly angle of 13.50 (14)°.
منابع مشابه
(5,7,7,12,14,14-Hexamethyl-1,4,8,11-tetraazacyclotetradeca-4,11-diene)nickel(II) bis[O,O′-bis(4-tert-butylphenyl) dithiophosphate]
The title salt, [Ni(C(16)H(32)N(4))](C(20)H(26)O(2)PS(2))(2), comprises a centrosymmetric [Ni(Me(6)[14]dieneN(4))](2+) dication (Me(6)[14]dieneN(4) is 5,7,7,12,14,14-hexa-methyl-1,4,8,11-tetra-aza-cyclo-tetra-deca-4,11-diene) and two O,O'-bis-(4-tert-butyl-phen-yl) dithio-phosphate anions. The Ni(II) ion lies on an inversion centre and displays a slightly distorted NiN(4) square-planar chelatio...
متن کاملSynthesis of functionalized macrocyclic derivatives of trioxabicyclo[3.3.0]nonadiene
C(72)-Macrocyclic systems functionalized with nitroaryl and arylamino groups were synthesized from the bisdioxine diacid dichloride 1,3,5,7-tetra-tert-butyl-2,6,9-trioxabicyclo[3.3.1]nona-3,7-diene-4,8-dicarbonyl dichloride (3).
متن کاملDiastereoselective spiroannulation of phenolic substrates: synthesis of (+/-)-2-tert-butyl-6-methoxy-1-oxaspiro[4,5]deca-6,9-diene-8-one.
The synthesis of a new spiroether is described. The title compound is obtained as a diastereomeric mixture in 45% yield.
متن کاملTetra-tert-butyl 13,14-dioxapentacyclo[8.2.1.14,7.02,9.03,8]tetradeca-5,11-diene-5,6,11,12-tetracarboxylate
The stereochemistry of the title compound, C(32)H(44)O(10), at the cyclo-butane ring is cis-anti-cis. The mol-ecule lies across an inversion center. In the crystal, weak C-H⋯O hydrogen bonds connect mol-ecules into chains along [100], forming R(2) (2)(6) rings.
متن کاملDecachlorocyclopentasilanes coordinated by pairs of chloride anions, with different cations, but the same solvent molecules
We have determined the crystal structures of two deca-chloro-cyclo-penta-silanes, namely bis-(tetra-n-butyl-ammonium) dichloride deca-chloro-cyclo-penta-silane di-chloro-methane disolvate, 2C16H36N+·2Cl-·Si5Cl10·2CH2Cl2, (I), and bis-(tetra-ethyl-ammonium) dichloride deca-chloro-cyclo-penta-silane di-chloro-methane disolvate, 2C8H20N+·2Cl-·Si5Cl10·2CH2Cl2, (II), both of which crystallize with d...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره 69 شماره
صفحات -
تاریخ انتشار 2013