Cyclopentadienone Synthesis by Rhodium(I)-Catalyzed [3 + 2] Cycloaddition Reactions of Cyclopropenones and Alkynes
Paul A. Wender; Thomas J. Paxton; Travis J. Williams; Journal of the American Chemical Society 128 (2006) 14814–14815; doi:10.1021/ja065868p

data_4111116
_publ_section_title
;
 Cyclopentadienone Synthesis by Rhodium(I)-Catalyzed [3 + 2] Cycloaddition
 Reactions of Cyclopropenones and Alkynes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              14814
_journal_page_last               14815
_journal_paper_doi               10.1021/ja065868p
_journal_volume                  128
_journal_year                    2006
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_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      148
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_diffrn_measurement_device_type
;
;
_diffrn_measurement_method
;
;
_diffrn_radiation_monochromator  graphite
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_diffrn_reflns_limit_h_max       12
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_diffrn_reflns_theta_min         2.22
_exptl_absorpt_coefficient_mu    0.071
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.91
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, G.M. Sheldrick (1996)'
_exptl_crystal_colour            brown
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_refine_ls_extinction_method     none
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0510P)^2^+0.5992P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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