tert-Butyl 4-(4-chloroanilino)-6-methyl-2-oxocyclohex-3-enecarboxylate
نویسندگان
چکیده
In the title compound, C(18)H(22)ClNO(3), the dihedral angle between the benzene ring and the conjugated part of the enaminone ring is 55.19 (9)°. The ester substituent makes a dihedral angle of 81.0 (2)° with this latter moiety. The crystal structure features N-H⋯O and weak C-H⋯O inter-molecular inter-actions.
منابع مشابه
(3R,4S,5R)-Methyl 3,5-bis[(tert-butyldimethylsilyl)oxy]-4-methoxycyclohex-1-enecarboxylate
The title compound, C21H42O5Si2, was synthesized from (3R,4S,5R)-methyl 3,5-bis-[(tert-butyl-dimethyl-sil-yl)-oxy]-4-hy-droxy-cyclo-hex-1-ene-carboxyl-ate by an esterification reaction. The cyclo-hexene ring adopts a half-chair conformation. In the crystal, mol-ecules are linked via C-H⋯O hydrogen bonds, forming helical chains propagating along [010].
متن کامل(3S*,4S*,E)-tert-Butyl 3,4-dibromo-5-oxocyclooct-1-enecarboxylate
The title compound, C(13)H(18)Br(2)O(3), was prepared by a bromination reaction of (1E,3Z)-methyl 5-oxocyclo-octa-1,3-diene-carboxyl-ate, which was obtained by an ep-oxy-dation reaction of tert-butyl cyclo-oct-1,3-diene-carboxyl-ate. The crystal structure confirms unequivocally the absolute configuration of both chiral centres to be S. In the crystal, C-H⋯O inter-actions link the mol-ecules int...
متن کاملNuclease and anti-proliferative activities of copper(II) complexes of N3O tripodal ligands involving a sterically hindered phenolate.
Copper(II) complexes 1(2+)-6 of a series of tripodal ligands involving a N3O donor set, namely 2-[(bis-pyridin-2-ylmethyl-amino)-methyl]-4-methoxy-phenol (1L), 2-tert-butyl-4-methoxy-6-[bis-pyridin-2-ylmethyl-amino)-methyl]-phenol (2L), 2-tert-butyl-4-methoxy-6-{[(2-pyridin-2-yl-ethyl)-pyridin-2-ylmethyl-amino]-methyl}-phenol (3L), 2-tert-butyl-4-methoxy-6-{[(6-methyl-pyridin-2-ylmethyl)-pyridi...
متن کاملtrans-Chloridobis(4-methylpyridine-κN)(4,4′,4′′-tri-tert-butyl-2,2′:6′,2′′-terpyridine-κ3 N,N′,N′′)ruthenium(II) hexafluoridophosphate acetone monosolvate
The title compound, [RuCl(C(6)H(7)N)(2)(C(27)H(35)N(3))]PF(6)·C(3)H(6)O, was obtained unintentionally as the product of the reaction of 1,1'-methyl-enebis(4-methyl-pyridinium) hexa-fluoriso-phos-phate and RuCl(3)(tpy*) (tpy* is 4,4',4''-tri-tert-butyl-2,2':6',2''-terpyridine) in the presence of triethyl-amine and LiCl. The mol-ecular structure of the complex displays an octa-hedral geometry aro...
متن کاملSynthesis and Antimicrobial activity of Some 1, 3, 4- Oxadiazoles-2-thione and 1, 2, 4-Triazoles Derivatives from Tert-Butyl Carbazate
Tert-butyl carbazate (1) reacted with ammonium thiocyanate and phenyl isothiocyanate to afford the corresponding 5-tert-butoxy-4H-1, 2, 4-triazole-3-thiol (3) 5-tert-butoxy-4-phenyl-2H1, 2, 4-triazole-3(4H)-thione 5 respectively. Compound (1) also reacted with carbon disulfide and potassium hydroxide to afford 5-tert-butoxy-1, 3, 4-oxadiazole-2(3H)-thione 6. Treatment of 6 with methyl iodide, 2...
متن کامل