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[N'-(5-Bromo-2-oxidobenzyl-idene-?O)-3-hydr-oxy-2-naphthohydrazidato-?N',O]dibutyl-tin(IV).

ABSTRACT: The Sn(IV) atom in the title compound, [Sn(C(4)H(9))(2)(C(18)H(11)BrN(2)O(3))], shows a distorted cis-C(2)NO(2)Sn trigonal-bipyramidal coordination. One of the butyl chains is disordered over two sites in a 0.60?(1):0.40?(1) ratio.

SUBMITTER: Lee SM

PROVIDER: S-EPMC2977471 | biostudies-literature | 2009 Jul

REPOSITORIES: biostudies-literature

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[N'-(5-Bromo-2-oxidobenzyl-idene-κO)-3-hydr-oxy-2-naphthohydrazidato-κN',O]dibutyl-tin(IV).

Lee See Mun SM Lo Kong Mun KM Ali Hapipah Mohd HM Ng Seik Weng SW

Acta crystallographica. Section E, Structure reports online 20090704 Pt 8

The Sn(IV) atom in the title compound, [Sn(C(4)H(9))(2)(C(18)H(11)BrN(2)O(3))], shows a distorted cis-C(2)NO(2)Sn trigonal-bipyramidal coordination. One of the butyl chains is disordered over two sites in a 0.60 (1):0.40 (1) ratio. ...[more]

PMID: 21583330

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[N'-(5-Bromo-2-oxidobenzyl-idene-?O)-3-hydr-oxy-2-naphthohydrazidato-?N',O]dimethyl-tin(IV).

Project description:The Sn(IV) atom in the title compound, [Sn(CH(3))(2)(C(18)H(11)BrN(2)O(3))], shows a distorted cis-C(2)NO(2)Sn trigonal-bipyramidal coordination geometry, with an axial O-Sn-O angle of 155.27?(9)°. The presence of an intra-molecular O-H?N hydrogen bond between the amido N atom and hydr-oxy H atom in the Schiff base ligand helps to stabilize the overall mol-ecular structure.

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[N'-(5-Chloro-2-oxidobenzyl-idene-?O)-3-hydr-oxy-2-naphthohydrazidato-?N',O]dimethyl-tin(IV).

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[N'-(5-Bromo-2-oxidobenzyl-idene-?O)-3-hydr-oxy-2-naphthohydrazidato-?N',O]dicyclo-hexyl-tin(IV).

Project description:The environment at the Sn(IV) atom in the title compound, [Sn(C(6)H(11))(2)(C(18)H(11)BrN(2)O(3))], is distorted trigonal-bipyramidal, with the two cyclo-hexyl groups and the imino N atom forming the equatorial plane. The axial O-Sn-O angle is 155.97?(9)°. The presence of an intra-molecular O-H?N hydrogen bond in the Schiff base ligand helps to stabilize the overall structure.

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[N'-(3-Meth-oxy-2-oxidobenzyl-idene)nicotinohydrazidato]dimethyl-tin(IV).

Project description:In the title complex, [Sn(CH(3))(2)(C(14)H(11)N(3)O(3))], the Sn atom is in a distorted trigonal-bipyramidal coordination, with Sn-O distances of 2.138?(2) and 2.176?(2)?Å. The dihedral angles between the two chelated benzene rings and the O-Sn-N group are 71.73?(9) and 83.30?(9)°.

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[N'-(3-Meth-oxy-2-oxidobenzyl-idene)nicotinohydrazidato]diphenyl-tin(IV).

Project description:The asymmetric unit of the title compound, [Sn(C(6)H(5))(2)(C(14)H(11)N(3)O(3))], contains two crystallographically independent mol-ecules that differ predominantly in the torsion of the phenyl rings. In both mol-ecules, the Sn(IV) ion is in a distored trigonal-bipyramidal geometry. The Sn-O distances are in the range 2.055 (2)-2.143 (2) Å.

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[N-(3-Meth-oxy-2-oxidobenzyl-idene-?O)alaninato-?N,O]diphenyl-tin(IV).

Project description:The Sn atom of the title compound, [Sn(C(6)H(5))(2)(C(11)H(11)NO(4))], adopts a distorted SnNC(2)O(2) trigonal-bipyramidal geometry with the O atoms in the axial positions. The metal atom forms five- and six-membered chelate rings with the O,N,O'-tridentate ligand.

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[N-(5-Bromo-2-oxidobenzyl-idene)-l-valin-ato-?O,N,O']diethyl-tin(IV).

Project description:The Sn atom of the title compound, [Sn(C(2)H(5))(2)(C(12)H(12)BrNO(3))], is in a distorted SnNC(2)O(2) trigonal-bipyramidal geometry and forms five- and six-membered chelate rings with the tridentate ligand. One C atom of one ethyl group is disordered with site occupancies of 0.61?(3):0.39?(3).

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[N'-(5-Chloro-2-oxidobenzyl-idene-?O)-3-hydr-oxy-2-naphthohydrazidato-?N',O]diphenyl-tin(IV).

Project description:The Sn(IV) atom in the title compound, [Sn(C(6)H(5))(2)(C(18)H(11)ClN(2)O(3))], is O,N,O'-chelated by the deprotonated Schiff base ligand and further bonded by two phenyl rings in a distorted cis-C(2)SnNO(2) trigonal-bipyramidal geometry [C-Sn-C = 125.7?(2)°]. The two phenyl rings are oriented at a dihedral angle of 55.2?(3)°. Intra-molecular O-H?N hydrogen bonding is present in the crystal structure.

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{N'-[1-(5-Bromo-2-oxidophenyl-?O)ethyl-idene]-3-hydroxy-2-naphtho-hydrazidato-?N',O}dibutyl-tin(IV).

Project description:The Sn(IV) atom in the title compound, [Sn(C(4)H(9))(2)(C(19)H(13)BrN(2)O(3))], shows a distorted cis-C(2)NO(2)Sn trigonal-bipyramidal coordination. Both butyl chains and the naphth-yl-oxy portion are disordered over two sets of sites of equal occupancy.

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[4-Chloro-N'-(3-meth-oxy-2-oxidobenzyl-idene)benzohydrazidato]dimethyl-tin(IV).

Project description:In the title mol-ecule, [Sn(CH(3))(2)(C(15)H(11)ClN(2)O(3))], the two benzene rings form a dihedral angle of 6.37?(2)°. The Sn atom is coordinated by one N [Sn-N = 2.187?(3)?Å], two O [Sn-O = 2.123?(3) and 2.174?(3)?Å] and two C [Sn-C = 2.096?(4) and 2.101?(4)?Å] atoms in a distorted trigonal-bipyramidal geometry. The crystal packing exhibits weak inter-molecular C-H?O hydrogen bonds, which link the mol-ecules into centrosymmetric dimers with an Sn?Sn separation of 4.330?(6)?Å, and ?-? inter-actions [centroid-centroid distance of 3.690?(5)?Å between the benzene rings of neighbouring mol-ecules].

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