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The title compound, C22H25N3O2S, a new thio­urea derivative of phenyl­alanine, has been synthesized and its antifungal activity investigated against the fungus Penicillium digitatum and the yeast Saccharomyces cerevisiae.

Supporting information

cif

Crystallographic Information File (CIF) https://doi.org/10.1107/S160053680400724X/su6085sup1.cif
Contains datablocks global, I

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S160053680400724X/su6085Isup2.hkl
Contains datablock I

CCDC reference: 176708

Key indicators

  • Single-crystal X-ray study
  • T = 293 K
  • Mean [sigma](C-C) = 0.005 Å
  • R factor = 0.047
  • wR factor = 0.108
  • Data-to-parameter ratio = 8.8

checkCIF/PLATON results

No syntax errors found



Alert level A PLAT027_ALERT_3_A _diffrn_reflns_theta_full (too) Low ............ 0.00 Deg.
Author Response: X-ray diffraction data were collected on a four circle Seifert XRD 3003 SC but we do not have an area-detector, for this reason we have not eliminated the level A alerts which appear in the checkCIF.
PLAT029_ALERT_3_A _diffrn_measured_fraction_theta_full Low .......       0.00
Author Response: we do not have an area-detector
PLAT037_ALERT_1_A _diffrn_reflns_theta_full .......... Not Given .          ?
Author Response: we do not have an area-detector
PLAT038_ALERT_1_A _diffrn_measured_fraction_theta_max  Not Given .          ?
Author Response: we do not have an area-detecto
PLAT039_ALERT_1_A _diffrn_measured_fraction_theta_full Not Given .          ?
Author Response: we do not have an area-detector

Alert level B THETM01_ALERT_3_B The value of sine(theta_max)/wavelength is less than 0.575 Calculated sin(theta_max)/wavelength = 0.5607 PLAT023_ALERT_3_B Resolution (too) Low [sin(th)/Lambda < 0.6]..... 59.83 Deg. PLAT242_ALERT_2_B Check Low U(eq) as Compared to Neighbors .... C8 PLAT391_ALERT_3_B Deviating Methyl C9 H-C-H Bond Angle ...... 120.00 Deg.
Alert level C REFNR01_ALERT_3_C Ratio of reflections to parameters is < 10 for a centrosymmetric structure sine(theta)/lambda 0.5607 Proportion of unique data used 0.9997 Ratio reflections to parameters 8.7514 WEIGH01_ALERT_1_C Extra text has been found in the _refine_ls_weighting_scheme field. This should be in the _refine_ls_weighting_details field. Weighting scheme given as calc w = 1/[\s^2^(Fo^2^)+(0.047P)^2^+3.392P] Weighting scheme identified as calc PLAT088_ALERT_3_C Poor Data / Parameter Ratio .................... 8.75 PLAT220_ALERT_2_C Large Non-Solvent C Ueq(max)/Ueq(min) ... 2.51 Ratio PLAT222_ALERT_3_C Large Non-Solvent H Ueq(max)/Ueq(min) ... 3.68 Ratio PLAT340_ALERT_3_C Low Bond Precision on C-C bonds (x 1000) Ang ... 5
Alert level G GOODF01_ALERT_1_G _refine_ls_goodness_of_fit_obs is an old dataname which has been superseded by _refine_ls_goodness_of_fit_ref REFLE01_ALERT_1_G _reflns_observed_criterion is an old dataname which has been superseded by _reflns_threshold_expression REFLG01_ALERT_1_G _reflns_number_observed is an old dataname which has been superseded by _reflns_number_gt RFACG01_ALERT_3_G _refine_ls_R_factor_obs is an old dataname which has been superseded by _refine_ls_R_factor_gt RFACR01_ALERT_3_G _refine_ls_wR_factor_obs is an old dataname which has been superseded by _refine_ls_wR_factor_ref SHFSU01_ALERT_2_G _refine_ls_shift/esd_max is an old dataname which has been superseded by _refine_ls_shift/su_max
5 ALERT level A = In general: serious problem 4 ALERT level B = Potentially serious problem 6 ALERT level C = Check and explain 6 ALERT level G = General alerts; check 7 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 3 ALERT type 2 Indicator that the structure model may be wrong or deficient 11 ALERT type 3 Indicator that the structure quality may be low 0 ALERT type 4 Improvement, methodology, query or suggestion

Computing details top

Data collection: CRYSOM (Martinez-Ripoll & Cano, 1996); cell refinement: CRYSOM; data reduction: XRAY80 (Stewart et al., 1990); program(s) used to solve structure: SHELXTL (Siemens, 1996); program(s) used to refine structure: SHELXTL; molecular graphics: SHELXTL; software used to prepare material for publication: SHELXTL.

2-benzyl-6-diethylamino-4-phenyl-2H-1,3,5-thiadiazine-2-carboxylate top
Crystal data top
C22H25N3O2SF(000) = 1680
Mr = 395.51Dx = 1.257 Mg m3
Monoclinic, C2/cMelting point: 91(1) K
Hall symbol: -C 2ycCu Kα radiation, λ = 1.54180 Å
a = 25.671 (5) ÅCell parameters from 25 reflections
b = 9.252 (2) Åθ = 8–20°
c = 18.329 (4) ŵ = 1.55 mm1
β = 106.27 (3)°T = 293 K
V = 4179.1 (15) Å3Prismatic, pale yellow
Z = 80.08 × 0.06 × 0.05 mm
Data collection top
SEIFERT XRD 3000 S
diffractometer
Rint = 0.022
Radiation source: fine-focus sealed tubeθmax = 59.8°, θmin = 3.6°
Graphite monochromatorh = 2728
2θω scansk = 1010
5943 measured reflectionsl = 190
3099 independent reflections2 standard reflections every 100 reflections
2529 reflections with I > 2σ(I) intensity decay: <1%
Refinement top
Refinement on F2Secondary atom site location: difference Fourier map
Least-squares matrix: fullHydrogen site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.047All H-atom parameters refined
wR(F2) = 0.118Calculated w = 1/[σ2(Fo2) + (0.047P)2 + 3.392P]
where P = (Fo2 + 2Fc2)/3
S = 1.15(Δ/σ)max = 0.002
3098 reflectionsΔρmax = 0.35 e Å3
354 parametersΔρmin = 0.23 e Å3
0 restraintsExtinction correction: SHELXL97, Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4
Primary atom site location: structure-invariant direct methodsExtinction coefficient: 0.0033 (3)
Special details top

Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes)

are estimated using the full covariance matrix. The cell e.s.d.'s are taken

into account individually in the estimation of e.s.d.'s in distances, angles

and torsion angles; correlations between e.s.d.'s in cell parameters are only

used when they are defined by crystal symmetry. An approximate (isotropic)

treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes.

Refinement. Refinement on F2 for all reflections except for 1 with very negative F2 or flagged by the user for potential systematic errors. Weighted R-factors wR and all goodnesses of fit S are based on F2, conventional R-factors r are based on F, with F set to zero for negative F2. The observed criterion of F2> σ(F2) is used only for calculating _R_factor_obs and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R-factors based on all data will be even larger.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
S10.15786 (3)0.39028 (9)0.21029 (4)0.0603 (3)
O10.0644 (2)0.1533 (3)0.2133 (2)0.160 (2)
O20.09634 (12)0.2166 (2)0.32974 (14)0.0989 (8)
N10.18925 (8)0.4519 (2)0.36024 (12)0.0541 (6)
N20.25103 (9)0.3361 (3)0.31289 (13)0.0609 (6)
N30.09537 (8)0.4953 (2)0.29814 (11)0.0501 (5)
C10.2878 (2)0.1990 (5)0.4312 (3)0.0978 (13)
C20.28970 (13)0.3369 (4)0.3888 (2)0.0751 (10)
C30.26909 (15)0.2710 (4)0.2519 (2)0.0711 (9)
C40.2978 (2)0.3754 (6)0.2145 (3)0.0938 (12)
C50.20159 (10)0.3920 (3)0.30284 (15)0.0525 (6)
C60.13943 (10)0.5138 (3)0.35113 (14)0.0466 (6)
C70.09389 (10)0.3966 (3)0.23784 (14)0.0532 (6)
C80.08323 (13)0.2419 (3)0.2586 (2)0.0658 (8)
C90.0883 (3)0.0700 (5)0.3531 (3)0.116 (2)
C100.04929 (12)0.4380 (3)0.1666 (2)0.0583 (7)
C110.05632 (10)0.5779 (3)0.1292 (2)0.0546 (7)
C120.06181 (12)0.5777 (4)0.0564 (2)0.0683 (8)
C130.06429 (14)0.7031 (4)0.0176 (2)0.0817 (10)
C140.06201 (14)0.8311 (4)0.0518 (2)0.0833 (10)
C150.05759 (14)0.8367 (4)0.1242 (3)0.0821 (11)
C160.05452 (12)0.7095 (3)0.1636 (2)0.0682 (8)
C170.13755 (10)0.6153 (3)0.41339 (13)0.0462 (6)
C180.18263 (12)0.6422 (3)0.4728 (2)0.0633 (8)
C190.18026 (14)0.7367 (4)0.5302 (2)0.0726 (9)
C200.13257 (13)0.8025 (3)0.5291 (2)0.0644 (8)
C210.08780 (13)0.7767 (3)0.4705 (2)0.0624 (7)
C220.08992 (11)0.6839 (3)0.4127 (2)0.0554 (7)
H1A0.3120 (18)0.203 (5)0.478 (3)0.125 (15)*
H1B0.2484 (17)0.186 (4)0.433 (2)0.112 (13)*
H1C0.3007 (16)0.108 (4)0.404 (2)0.116 (13)*
H2A0.2818 (13)0.420 (4)0.4158 (18)0.089 (11)*
H2B0.3242 (16)0.352 (4)0.3795 (19)0.102 (12)*
H3A0.2372 (13)0.227 (4)0.2134 (17)0.081 (10)*
H3B0.2944 (13)0.195 (4)0.2765 (17)0.082 (10)*
H4A0.3267 (16)0.424 (4)0.250 (2)0.110 (14)*
H4B0.2709 (19)0.452 (5)0.188 (3)0.144 (18)*
H4C0.3102 (16)0.329 (4)0.174 (2)0.117 (13)*
H9A0.100 (2)0.003 (7)0.319 (4)0.21 (3)*
H9B0.113 (2)0.060 (6)0.404 (3)0.16 (2)*
H9C0.046 (2)0.065 (6)0.345 (3)0.17 (2)*
H10A0.0154 (12)0.439 (3)0.1822 (16)0.074 (9)*
H10B0.0462 (10)0.365 (3)0.1320 (15)0.057 (8)*
H120.0624 (12)0.488 (4)0.0324 (17)0.083 (10)*
H130.0670 (14)0.698 (4)0.040 (2)0.109 (12)*
H140.0613 (16)0.921 (5)0.023 (2)0.118 (14)*
H150.0548 (14)0.917 (4)0.153 (2)0.097 (12)*
H160.0493 (11)0.711 (3)0.2141 (17)0.071 (9)*
H180.2169 (12)0.595 (3)0.4744 (15)0.071 (9)*
H190.2133 (13)0.752 (4)0.5693 (18)0.086 (10)*
H200.1323 (11)0.864 (3)0.5709 (16)0.072 (9)*
H210.0544 (13)0.823 (3)0.4693 (16)0.076 (9)*
H220.0562 (12)0.668 (3)0.3717 (16)0.074 (9)*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
S10.0571 (4)0.0749 (5)0.0516 (4)0.0054 (4)0.0199 (3)0.0017 (4)
O10.312 (5)0.060 (2)0.091 (2)0.049 (2)0.030 (2)0.0144 (15)
O20.166 (2)0.0621 (15)0.077 (2)0.0269 (15)0.048 (2)0.0049 (12)
N10.0504 (12)0.0565 (13)0.0552 (13)0.0061 (10)0.0145 (10)0.0033 (11)
N20.0519 (13)0.0657 (15)0.0671 (15)0.0105 (11)0.0202 (11)0.0058 (12)
N30.0492 (12)0.0488 (12)0.0537 (12)0.0024 (10)0.0166 (10)0.0057 (10)
C10.102 (3)0.113 (4)0.074 (3)0.024 (3)0.019 (2)0.014 (2)
C20.052 (2)0.090 (3)0.079 (2)0.014 (2)0.011 (2)0.016 (2)
C30.070 (2)0.073 (2)0.077 (2)0.016 (2)0.032 (2)0.007 (2)
C40.086 (3)0.111 (3)0.100 (3)0.001 (3)0.051 (3)0.002 (3)
C50.0524 (15)0.0479 (15)0.060 (2)0.0000 (12)0.0194 (12)0.0004 (13)
C60.0468 (14)0.0442 (14)0.0494 (14)0.0007 (11)0.0147 (12)0.0036 (11)
C70.0548 (15)0.0486 (15)0.058 (2)0.0041 (12)0.0184 (12)0.0070 (13)
C80.085 (2)0.051 (2)0.065 (2)0.007 (2)0.026 (2)0.008 (2)
C90.197 (6)0.062 (2)0.110 (4)0.016 (3)0.076 (4)0.015 (2)
C100.057 (2)0.057 (2)0.058 (2)0.0086 (14)0.0107 (14)0.0108 (14)
C110.0433 (13)0.055 (2)0.059 (2)0.0032 (12)0.0034 (11)0.0067 (13)
C120.068 (2)0.067 (2)0.067 (2)0.000 (2)0.0145 (15)0.007 (2)
C130.082 (2)0.082 (3)0.079 (2)0.009 (2)0.019 (2)0.012 (2)
C140.070 (2)0.074 (2)0.094 (3)0.011 (2)0.004 (2)0.016 (2)
C150.071 (2)0.055 (2)0.104 (3)0.001 (2)0.001 (2)0.013 (2)
C160.062 (2)0.065 (2)0.071 (2)0.0008 (15)0.0076 (15)0.013 (2)
C170.0497 (14)0.0435 (13)0.0476 (14)0.0019 (11)0.0170 (11)0.0019 (11)
C180.059 (2)0.074 (2)0.053 (2)0.010 (2)0.0096 (14)0.0057 (14)
C190.070 (2)0.085 (2)0.055 (2)0.006 (2)0.004 (2)0.011 (2)
C200.082 (2)0.058 (2)0.056 (2)0.002 (2)0.022 (2)0.0067 (14)
C210.065 (2)0.055 (2)0.072 (2)0.0058 (15)0.028 (2)0.0065 (15)
C220.055 (2)0.051 (2)0.061 (2)0.0002 (13)0.0180 (14)0.0054 (13)
Geometric parameters (Å, º) top
S1—C51.752 (3)C9—H9B0.98 (5)
S1—C71.849 (3)C9—H9C1.07 (5)
O1—C81.171 (4)C10—C111.500 (4)
O2—C81.274 (3)C10—H10A0.99 (3)
O2—C91.454 (4)C10—H10B0.91 (3)
N1—C51.304 (3)C11—C161.377 (4)
N1—C61.369 (3)C11—C121.379 (4)
N2—C51.335 (3)C12—C131.372 (5)
N2—C31.455 (4)C12—H120.94 (3)
N2—C21.466 (4)C13—C141.349 (5)
N3—C61.279 (3)C13—H131.07 (4)
N3—C71.426 (3)C14—C151.364 (5)
C1—C21.502 (6)C14—H140.98 (4)
C1—H1A0.91 (4)C15—C161.396 (5)
C1—H1B1.03 (4)C15—H150.92 (4)
C1—H1C1.08 (4)C16—H160.97 (3)
C2—H2A0.96 (3)C17—C181.372 (4)
C2—H2B0.96 (4)C17—C221.375 (4)
C3—C41.494 (5)C18—C191.382 (4)
C3—H3A1.00 (3)C18—H180.98 (3)
C3—H3B0.98 (3)C19—C201.363 (4)
C4—H4A0.96 (4)C19—H190.96 (3)
C4—H4B1.02 (5)C20—C211.356 (4)
C4—H4C0.98 (4)C20—H200.96 (3)
C6—C171.489 (3)C21—C221.377 (4)
C7—C101.525 (4)C21—H210.95 (3)
C7—C81.525 (4)C22—H220.98 (3)
C9—H9A0.99 (7)
C5—S1—C796.46 (12)O2—C9—H9B105 (3)
C8—O2—C9117.0 (3)H9A—C9—H9B109 (5)
C5—N1—C6120.6 (2)O2—C9—H9C103 (3)
C5—N2—C3123.3 (3)H9A—C9—H9C112 (5)
C5—N2—C2119.6 (2)H9B—C9—H9C119 (4)
C3—N2—C2117.1 (2)C11—C10—C7116.8 (2)
C6—N3—C7120.0 (2)C11—C10—H10A110.9 (17)
C2—C1—H1A110 (3)C7—C10—H10A105.3 (16)
C2—C1—H1B107 (2)C11—C10—H10B108.4 (17)
H1A—C1—H1B113 (3)C7—C10—H10B108.0 (17)
C2—C1—H1C112 (2)H10A—C10—H10B107 (2)
H1A—C1—H1C105 (3)C16—C11—C12118.0 (3)
H1B—C1—H1C111 (3)C16—C11—C10122.0 (3)
N2—C2—C1112.0 (3)C12—C11—C10119.9 (3)
N2—C2—H2A108.0 (19)C13—C12—C11122.1 (3)
C1—C2—H2A111.5 (19)C13—C12—H12119.5 (19)
N2—C2—H2B104 (2)C11—C12—H12118 (2)
C1—C2—H2B113 (2)C14—C13—C12119.2 (4)
H2A—C2—H2B108 (3)C14—C13—H13121 (2)
N2—C3—C4112.9 (3)C12—C13—H13120 (2)
N2—C3—H3A109.6 (17)C13—C14—C15120.7 (4)
C4—C3—H3A110.4 (18)C13—C14—H14119 (2)
N2—C3—H3B104.8 (18)C15—C14—H14120 (2)
C4—C3—H3B109.2 (18)C14—C15—C16120.3 (4)
H3A—C3—H3B110 (3)C14—C15—H15129 (2)
C3—C4—H4A112 (2)C16—C15—H15111 (2)
C3—C4—H4B109 (3)C11—C16—C15119.6 (3)
H4A—C4—H4B107 (4)C11—C16—H16118.7 (18)
C3—C4—H4C112 (2)C15—C16—H16121.6 (18)
H4A—C4—H4C112 (3)C18—C17—C22118.3 (2)
H4B—C4—H4C105 (3)C18—C17—C6121.5 (2)
N1—C5—N2119.3 (2)C22—C17—C6120.2 (2)
N1—C5—S1123.4 (2)C17—C18—C19120.8 (3)
N2—C5—S1117.2 (2)C17—C18—H18119.6 (16)
N3—C6—N1129.3 (2)C19—C18—H18119.6 (17)
N3—C6—C17117.1 (2)C20—C19—C18120.1 (3)
N1—C6—C17113.6 (2)C20—C19—H19123.6 (19)
N3—C7—C10110.7 (2)C18—C19—H19116.3 (19)
N3—C7—C8112.0 (2)C21—C20—C19119.5 (3)
C10—C7—C8107.8 (2)C21—C20—H20123.0 (17)
N3—C7—S1113.5 (2)C19—C20—H20117.5 (17)
C10—C7—S1106.6 (2)C20—C21—C22120.8 (3)
C8—C7—S1105.9 (2)C20—C21—H21119.7 (18)
O1—C8—O2122.4 (3)C22—C21—H21119.5 (18)
O1—C8—C7123.2 (3)C17—C22—C21120.5 (3)
O2—C8—C7114.4 (3)C17—C22—H22121.8 (17)
O2—C9—H9A108 (4)C21—C22—H22117.7 (17)
C5—S1—C7—C880.8 (2)S1—C7—C8—O2100.5 (2)
C5—S1—C7—C10164.6 (2)S1—C7—C8—O179.7 (3)
C5—S1—C7—N342.5 (2)N3—C7—C8—O223.6 (3)
C7—S1—C5—N128.3 (3)N3—C7—C8—O1156.0 (3)
C7—S1—C5—N2155.7 (2)N3—C7—C10—C1166.1 (3)
C9—O2—C8—O11.6 (4)S1—C7—C10—C1157.7 (3)
C9—O2—C8—C7178.5 (2)C10—C7—C8—O2145.7 (2)
C6—N1—C5—S12.2 (4)C10—C7—C8—O134.1 (3)
C5—N1—C6—C17161.9 (2)C8—C7—C10—C11171.1 (2)
C5—N1—C6—N318.9 (4)C7—C10—C11—C12116.6 (3)
C6—N1—C5—N2178.0 (2)C7—C10—C11—C1667.2 (3)
C3—N2—C5—S12.0 (4)C10—C11—C16—C15175.6 (2)
C2—N2—C5—S1178.9 (2)C10—C11—C12—C13175.1 (2)
C3—N2—C5—N1178.1 (2)C12—C11—C16—C150.7 (4)
C2—N2—C5—N12.7 (4)C16—C11—C12—C131.4 (4)
C2—N2—C3—C487.5 (3)C11—C12—C13—C140.8 (4)
C5—N2—C2—C193.4 (3)C12—C13—C14—C150.3 (4)
C3—N2—C2—C185.7 (3)C13—C14—C15—C160.9 (4)
C5—N2—C3—C493.3 (3)C14—C15—C16—C110.4 (4)
C6—N3—C7—S134.8 (3)C6—C17—C22—C21179.3 (2)
C7—N3—C6—N10.8 (4)C6—C17—C18—C19179.9 (2)
C6—N3—C7—C885.0 (3)C18—C17—C22—C210.2 (4)
C6—N3—C7—C10154.6 (2)C22—C17—C18—C190.4 (4)
C7—N3—C6—C17178.2 (2)C17—C18—C19—C201.1 (4)
N3—C6—C17—C18179.9 (2)C18—C19—C20—C211.2 (4)
N1—C6—C17—C180.6 (4)C19—C20—C21—C220.5 (4)
N3—C6—C17—C220.3 (4)C20—C21—C22—C170.1 (4)
N1—C6—C17—C22178.9 (2)
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
C2—H2A···N10.97 (4)2.33 (3)2.702 (4)102 (2)
C3—H3A···S11.01 (3)2.52 (4)2.955 (4)106 (2)
C10—H10B···O10.92 (3)2.43 (3)2.763 (4)102 (2)
C15—H15···O1i0.93 (4)2.43 (4)3.334 (5)165 (3)
C16—H16···N30.97 (3)2.60 (3)3.108 (4)113 (2)
C18—H18···N10.98 (3)2.41 (3)2.754 (4)100 (2)
Symmetry code: (i) x, y+1, z.
 

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