data_2011220 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 2000 _journal_volume 56 _journal_page_first 1037 _journal_page_last 1039 _publ_section_title ; Two key chiral intermediates in a new 4-hydroxyisoleucine synthesis ; loop_ _publ_author_name 'Kassem, Tarek' "Rolland, Val\'erie" 'Martinez, Jean' 'Rolland, Marc' _chemical_formula_sum 'C16 H23 N O3 ' _chemical_formula_weight 277.364 _symmetry_cell_setting 'Orthorhombic' _symmetry_space_group_name_H-M 'P 21 21 21' loop_ _symmetry_equiv_pos_as_xyz '+X,+Y,+Z' '-X+ 1/2,-Y,+Z+ 1/2' '+X+ 1/2,-Y+ 1/2,-Z' '-X,+Y+ 1/2,-Z+ 1/2' _cell_length_a 8.2610(3) _cell_length_b 12.5168(5) _cell_length_c 14.9291(3) _cell_angle_alpha 90.0000(10) _cell_angle_beta 90.0000(10) _cell_angle_gamma 90.0000(10) _cell_volume 1543.69(9) _cell_formula_units_Z 4 _cell_measurement_temperature 298 _exptl_crystal_density_diffrn 1.193 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy O1 .84959(5) .37220(3) .77036(2) .0410(2) Uij 1.00 O2 .86251(5) .54706(3) .78450(3) .0531(2) Uij 1.00 O3 1.02798(6) .60814(4) .97029(3) .0733(3) Uij 1.00 N1 .66951(6) .36927(4) .92778(3) .0432(3) Uij 1.00 C1 .84195(7) .46150(4) .81984(3) .0365(3) Uij 1.00 C2 .80140(7) .44768(4) .91804(3) .0363(3) Uij 1.00 C3 .75404(7) .55366(4) .96073(4) .0405(3) Uij 1.00 C4 .88997(8) .63417(5) .95388(4) .0499(4) Uij 1.00 C5 .84580(10) .74627(5) .93186(6) .0815(5) Uij 1.00 C6 .71612(9) .53928(6) 1.05987(4) .0679(4) Uij 1.00 C7 .82091(7) .26836(4) .81462(3) .0359(3) Uij 1.00 C8 .68062(7) .28621(4) .87948(4) .0403(3) Uij 1.00 C9 .54188(8) .20840(5) .87675(5) .0596(4) Uij 1.00 C10 .53561(8) .15005(5) .78696(5) .0571(4) Uij 1.00 C11 .58995(8) .22898(5) .71260(5) .0553(4) Uij 1.00 C12 .76450(7) .19647(4) .73793(4) .0417(3) Uij 1.00 C13 .69283(7) .08731(4) .77030(4) .0506(3) Uij 1.00 C14 .67890(10) .01124(5) .69040(5) .0752(5) Uij 1.00 C15 .76320(10) .02463(5) .84758(5) .0745(5) Uij 1.00 C16 .98016(8) .23392(5) .85619(4) .0524(4) Uij 1.00 H2 .895698 .421476 .948537 .055864 Uiso 1.00 H12 .847900 .194369 .693132 .060903 Uiso 1.00 H3 .660136 .581655 .931029 .060233 Uiso 1.00 H10 .429805 .122954 .773059 .076141 Uiso 1.00 H16A 1.059359 .223717 .809893 .071199 Uiso 1.00 H16B .965759 .168317 .888593 .071199 Uiso 1.00 H16C 1.016460 .288617 .896493 .071199 Uiso 1.00 H11A .545850 .206181 .656304 .074133 Uiso 1.00 H11B .552050 .299681 .726004 .074133 Uiso 1.00 H9A .442577 .246401 .886650 .078735 Uiso 1.00 H9B .556677 .156501 .923350 .078735 Uiso 1.00 H6A .629518 .488680 1.066470 .085913 Uiso 1.00 H6B .684218 .606580 1.085170 .085913 Uiso 1.00 H6C .810518 .513380 1.090370 .085913 Uiso 1.00 H15A .774128 .070929 .898481 .092678 Uiso 1.00 H15B .867628 -.002871 .831281 .092678 Uiso 1.00 H15C .692428 -.033571 .862280 .092678 Uiso 1.00 H5A .942068 .789070 .928755 .099180 Uiso 1.00 H5B .775368 .774070 .977355 .099180 Uiso 1.00 H5C .791368 .747970 .875055 .099180 Uiso 1.00 H14A .634738 .048144 .639597 .093213 Uiso 1.00 H14B .608838 -.046856 .706497 .093213 Uiso 1.00 H14C .784038 -.016156 .675497 .093213 Uiso 1.00 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 O1 .0556(2) .0347(2) .0326(2) -.0069(2) .0083(2) .0013(2) O2 .0781(3) .0368(2) .0443(2) -.0085(2) .0069(2) .0085(2) O3 .0525(3) .0817(3) .0858(3) -.0037(3) -.0124(3) -.0150(3) N1 .0519(3) .0398(3) .0379(3) -.0034(3) .0113(2) .0030(2) C1 .0389(3) .0346(3) .0361(3) -.0023(3) .0030(3) .0019(3) C2 .0437(3) .0331(3) .0321(3) .0046(3) .0022(2) .0016(2) C3 .0428(3) .0380(3) .0408(3) .0083(3) .0008(3) -.0039(3) C4 .0540(4) .0488(4) .0469(4) -.0002(3) .0051(3) -.0119(3) C5 .0864(6) .0384(4) .1198(7) -.0025(4) .0269(5) -.0088(4) C6 .0882(6) .0626(4) .0529(4) -.0023(4) .0241(4) -.0125(3) C7 .0417(3) .0307(3) .0354(3) -.0026(3) .0018(3) .0033(2) C8 .0428(3) .0403(3) .0378(3) -.0041(3) .0048(3) .0081(3) C9 .0543(4) .0520(4) .0724(5) -.0150(3) .0201(4) .0008(3) C10 .0434(4) .0534(4) .0745(5) -.0138(3) .0031(3) -.0053(4) C11 .0506(4) .0559(4) .0593(4) -.0023(3) -.0129(3) -.0047(3) C12 .0422(3) .0399(3) .0429(3) -.0047(3) .0037(3) -.0030(3) C13 .0491(4) .0380(3) .0648(4) -.0086(3) .0029(3) -.0006(3) C14 .0686(5) .0547(4) .1023(6) -.0197(4) .0043(5) -.0225(4) C15 .0819(5) .0417(4) .0998(6) -.0056(4) .0014(5) .0193(4) C16 .0511(4) .0470(4) .0591(4) .0035(3) -.0090(3) -.0060(3) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag O1 C1 . . 1.3412(6) yes O1 C7 . . 1.4772(6) yes O2 C1 . . 1.2059(6) yes O3 C4 . . 1.2108(7) yes N1 C2 . . 1.4736(7) yes N1 C8 . . 1.2687(6) yes C1 C2 . . 1.5138(7) yes C2 C3 . . 1.5228(7) yes C3 C4 . . 1.5124(8) yes C3 C6 . . 1.5235(9) yes C4 C5 . . 1.4867(9) yes C7 C8 . . 1.5266(8) yes C7 C12 . . 1.5290(7) no C7 C16 . . 1.5171(8) no C8 C9 . . 1.5046(8) no C9 C10 . . 1.5270(10) no C10 C11 . . 1.5523(9) no C10 C13 . . 1.5381(9) no C11 C12 . . 1.5453(8) no C12 C13 . . 1.5655(7) no C13 C14 . . 1.5305(9) no C13 C15 . . 1.5116(9) no