Rh(II)-Catalyzed Transannulation of 1,2,4-Oxadiazole Derivatives with 1-Sulfonyl-1,2,3-triazoles: Regioselective Synthesis of 5-Sulfonamidoimidazoles.
Strelnikova, Julia O.; Rostovskii, Nikolai V.; Starova, Galina L.; Khlebnikov, Alexander F.; Novikov, Mikhail S.; The Journal of organic chemistry 83 (2018) 11232–11244; doi:10.1021/acs.joc.8b01809

data_4035639
_publ_section_title
;
 Rh(II)-Catalyzed Transannulation of 1,2,4-Oxadiazole Derivatives with
 1-Sulfonyl-1,2,3-triazoles: Regioselective Synthesis of
 5-Sulfonamidoimidazoles.
;
_journal_issue                   18
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              11232
_journal_page_last               11244
_journal_paper_doi               10.1021/acs.joc.8b01809
_journal_volume                  83
_journal_year                    2018
_chemical_formula_moiety         'C23 H21 N3 O2 S, C H4 O'
_chemical_formula_sum            'C24 H25 N3 O3 S'
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Olex2 1.2
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CrysAlisPro, Agilent Technologies,
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CrysAlisPro, Agilent Technologies,
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.32 (release 02-08-2013 CrysAlis171 .NET)
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  1 omega  -49.00    4.00   1.0000   61.2200
omega____ theta____ kappa____ phi______ frames
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  2 omega  -98.00  -47.00   1.0000   61.2200
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omega____ theta____ kappa____ phi______ frames
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_diffrn_orient_matrix_UB_33      0.0546326000
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_diffrn_radiation_wavelength     0.71073
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.32 (release 02-08-2013 CrysAlis171 .NET)
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Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
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_exptl_crystal_colour            colorless
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'w=1/[\s^2^(Fo^2^)+(0.0572P)^2^+0.1707P] where P=(Fo^2^+2Fc^2^)/3'
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_olex2_refinement_description
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1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups, All O(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 N3(H3), C12(H12), C16(H16), C13(H13), C15(H15), C22(H22), C18(H18), C10(H10),
 C14(H14), C6(H6), C8(H8), C21(H21), C19(H19), C7(H7), C9(H9)
2.b Idealised Me refined as rotating group:
 C4(H4A,H4B,H4C), C23(H23A,H23B,H23C), C24(H24A,H24B,H24C)
2.c Idealised tetrahedral OH refined as rotating group:
 O3(H3A)
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_olex2_submission_special_instructions 'No special instructions were received'