data_2012288 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 2001 _journal_volume 57 _journal_page_first 1313 _journal_page_last 1315 _publ_section_title ; Diethyl 2-[cyano(toluene-4-sulfinyl)methylene]propanedioate and its Diels-Alder adduct with cyclopentadiene ; loop_ _publ_author_name "Toscano, Rub\'en A." "Hern\'andez-Ortega, Sim\'on" "Ortiz, Benjam\'in" "S\'anchez-Obreg\'on, Rub\'en" 'Walls, Fernando' 'Yuste, Francisco' _chemical_name_common ; 3,3-Diethoxycarbonyl-2-(p-tolylsulfinyl)bicyclo[2.2.1]hept- 5-ene-2-carbonitrile ; _chemical_formula_moiety 'C21 H23 N O5 S' _chemical_formula_sum 'C21 H23 N O5 S' _chemical_formula_weight 401.46 _symmetry_cell_setting 'Monoclinic' _symmetry_space_group_name_H-M 'C c' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' 'x, -y, z+1/2' 'x+1/2, y+1/2, z' 'x+1/2, -y+1/2, z+1/2' _cell_length_a 8.4580(10) _cell_length_b 15.137(2) _cell_length_c 15.930(3) _cell_angle_alpha 90 _cell_angle_beta 95.98(2) _cell_angle_gamma 90 _cell_volume 2028.4(5) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _exptl_crystal_density_diffrn 1.315 _diffrn_ambient_temperature 293(2) 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_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol S1 .2756(2) .28889(15) .30155(14) .0502(6) Uani d . 1 . . S O1 .5745(6) .4888(4) .2581(4) .0500(15) Uani d . 1 . . O O2 .7800(7) .4779(4) .3604(4) .0584(17) Uani d . 1 . . O O3 .7475(7) .3444(4) .1938(4) .0611(17) Uani d . 1 . . O O4 .5284(7) .2582(4) .1959(4) .0611(18) Uani d . 1 . . O O5 .1643(6) .2887(4) .3700(4) .0703(19) Uani d . 1 . . O N1 .3755(10) .4899(6) .4233(5) .075(3) Uani d . 1 . . N C1 .7407(10) .2922(6) .3787(5) .055(2) Uani d . 1 . . C H1 .8543 .3030 .3760 .066 Uiso d R 1 . . H C2 .6220(9) .3492(5) .3166(5) .041(2) Uani d . 1 . . C C3 .4566(9) .3383(5) .3598(5) .042(2) Uani d . 1 . . C C4 .5113(12) .2750(6) .4380(5) .063(3) Uani d . 1 . . C H4 .4387 .2727 .4821 .076 Uiso d R 1 . . H C5 .5540(12) .1867(6) .4027(7) .068(3) Uani d . 1 . . C H5 .4963 .1346 .4049 .081 Uiso d R 1 . . H C6 .6805(13) .1964(6) .3668(6) .072(3) Uani d . 1 . . C H6 .7326 .1527 .3393 .087 Uiso d R 1 . . H C7 .6781(10) .3130(7) .4655(5) .062(3) Uani d . 1 . . C H7A .7337 .2809 .5124 .074 Uiso d R 1 . . H H7B .6757 .3756 .4783 .074 Uiso d R 1 . . H C8 .4104(10) .4224(5) .3947(5) .042(2) Uani d . 1 . . C C9 .6725(9) .4469(5) .3154(5) .0401(19) Uani d . 1 . . C C10 .6204(11) .3108(6) .2276(5) .048(2) Uani d . 1 . . C C11 .6047(12) .5826(5) .2527(7) .068(3) Uani d . 1 . . C H11A .7147 .5940 .2440 .082 Uiso d R 1 . . H H11B .5826 .6111 .3048 .082 Uiso d R 1 . . H C12 .4915(14) .6182(6) .1785(8) .110(5) Uani d . 1 . . C H12A .3832 .6053 .1870 .132 Uiso d R 1 . . H H12B .5167 .5911 .1271 .132 Uiso d R 1 . . H H12C .5051 .6810 .1749 .132 Uiso d R 1 . . H C13 .7615(13) .3213(6) .1040(5) .075(3) Uani d . 1 . . C H13A .8724 .3254 .0939 .090 Uiso d R 1 . . H H13B .7279 .2606 .0941 .090 Uiso d R 1 . . H C14 .6730(15) .3782(8) .0456(6) .108(5) Uani d . 1 . . C H14A .7355 .3954 .0013 .130 Uiso d R 1 . . H H14B .6415 .4299 .0745 .130 Uiso d R 1 . . H H14C .5802 .3470 .0218 .130 Uiso d R 1 . . H C15 .2076(10) .3775(5) .2309(5) .044(2) Uani d . 1 . . C C16 .1144(10) .4442(6) .2573(5) .048(2) Uani d . 1 . . C H16 .0870 .4457 .3123 .058 Uiso d R 1 . . H C17 .0567(10) .5095(6) .2002(6) .056(2) Uani d . 1 . . C H17 -.0051 .5552 .2182 .067 Uiso d R 1 . . H C18 .0922(11) .5078(6) .1176(6) .057(2) Uani d . 1 . . C C19 .1821(10) .4408(6) .0907(5) .056(2) Uani d . 1 . . C H19 .2064 .4399 .0351 .067 Uiso d R 1 . . H C20 .2398(10) .3722(6) .1462(5) .051(2) Uani d . 1 . . C H20 .2961 .3250 .1268 .061 Uiso d R 1 . . H C21 .0345(12) .5785(7) .0549(6) .080(3) Uani d . 1 . . C H21A .0859 .6338 .0692 .095 Uiso d R 1 . . H H21B -.0782 .5850 .0557 .095 Uiso d R 1 . . H H21C .0571 .5608 -.0005 .095 Uiso d R 1 . . H 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 S1 .0501(13) .0473(13) .0544(15) -.0108(12) .0104(11) .0012(13) O1 .037(3) .044(4) .066(4) .000(3) -.008(3) .006(3) O2 .054(4) .057(4) .062(4) -.004(3) -.006(3) -.006(3) O3 .055(4) .075(5) .056(4) -.007(3) .021(3) .000(4) O4 .062(4) .054(4) .069(4) -.013(3) .016(3) -.025(3) O5 .047(4) .091(5) .074(5) -.030(4) .016(3) .014(4) N1 .089(7) .072(6) .068(6) .003(5) .025(5) -.022(5) C1 .040(5) .056(6) .068(7) -.002(4) -.003(4) .025(5) C2 .049(5) .031(4) .045(5) .007(4) .009(4) .002(4) C3 .037(4) .047(5) .041(5) .002(4) -.005(4) .005(4) C4 .083(7) .062(7) .047(6) -.026(6) .013(5) .004(5) C5 .071(7) .059(7) .075(7) .017(5) .015(6) .035(6) C6 .100(9) .050(6) .066(7) .026(6) .002(6) .013(5) C7 .068(6) .068(7) .049(6) .009(5) .009(5) .015(5) C8 .054(5) .030(4) .045(5) -.007(4) .019(4) .002(4) C9 .042(5) .041(5) .038(5) -.011(4) .009(4) -.005(4) C10 .054(5) .039(5) .054(6) .020(4) .015(5) .012(4) C11 .060(6) .037(6) .104(9) .003(5) -.006(6) .006(6) C12 .111(10) .044(6) .172(14) -.023(6) .002(9) .037(8) C13 .076(7) .104(9) .050(6) -.004(6) .033(5) -.012(6) C14 .126(11) .149(13) .047(7) .042(10) -.005(7) .016(8) C15 .047(5) .044(5) .041(5) -.005(4) .005(4) .001(4) C16 .041(5) .055(6) .047(6) .003(4) .003(4) -.003(5) C17 .045(5) .060(6) .065(6) .004(5) .012(5) -.011(5) C18 .061(6) .053(6) .055(6) -.014(5) -.002(5) -.006(5) C19 .052(6) .076(7) .040(5) -.011(5) .001(5) -.004(5) C20 .046(5) .056(6) .050(6) .004(4) .001(4) -.018(5) C21 .075(7) .085(7) .073(7) .023(6) -.022(6) .006(6) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag S1 O5 . 1.513(6) ? S1 C15 . 1.807(8) Y S1 C3 . 1.863(8) Y O1 C9 . 1.328(9) ? O1 C11 . 1.446(9) ? O2 C9 . 1.194(8) ? O3 C10 . 1.351(10) ? O3 C13 . 1.490(10) ? O4 C10 . 1.188(10) ? N1 C8 . 1.170(10) ? C1 C6 . 1.541(12) ? C1 C7 . 1.565(12) ? C1 C2 . 1.588(10) ? C2 C10 . 1.532(11) ? C2 C9 . 1.540(10) ? C2 C3 . 1.630(10) Y C3 C8 . 1.458(11) ? C3 C4 . 1.602(11) ? C4 C5 . 1.508(12) ? C4 C7 . 1.545(12) ? C5 C6 . 1.274(12) Y C11 C12 . 1.539(13) ? C13 C14 . 1.422(13) ? C15 C16 . 1.374(11) ? C15 C20 . 1.405(10) ? C16 C17 . 1.396(11) ? C17 C18 . 1.380(11) ? C18 C19 . 1.365(12) ? C18 C21 . 1.509(12) ? C19 C20 . 1.417(11) ? C1 H1 . .98 ? C4 H4 . .98 ? C5 H5 . .93 ? C6 H6 . .93 ? C7 H7A . .97 ? C7 H7B . .97 ? C11 H11A . .97 ? C11 H11B . .97 ? C12 H12A . .96 ? C12 H12B . .96 ? C12 H12C . .96 ? C13 H13A . .97 ? C13 H13B . .97 ? C14 H14A . .96 ? C14 H14B . .96 ? C14 H14C . .96 ? C16 H16 . .93 ? C17 H17 . .93 ? C19 H19 . .93 ? C20 H20 . .93 ? C21 H21A . .96 ? C21 H21B . .96 ? C21 H21C . .96 ?