I<sub>2</sub>-Promoted [4 + 2] cycloaddition of <i>in situ</i> generated azoalkenes with enaminones: facile and efficient synthesis of 1,4-dihydropyridazines and pyridazines.
Feng, Jiajun; He, Tiantong; Xie, Yuxing; Yu, Yang; Baell, Jonathan B.; Huang, Fei; Organic & biomolecular chemistry 18 (2020) 9483–9493; doi:10.1039/d0ob01958e

data_7157802
_publ_section_title
;
 I<sub>2</sub>-Promoted [4 + 2] cycloaddition of <i>in situ</i> generated
 azoalkenes with enaminones: facile and efficient synthesis of
 1,4-dihydropyridazines and pyridazines.
;
_journal_issue                   46
_journal_name_full               'Organic &amp; biomolecular chemistry'
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_journal_paper_doi               10.1039/d0ob01958e
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;
2020-07-05 deposited with the CCDC.	2020-10-29 downloaded from the CCDC.
;
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'w=1/[\s^2^(Fo^2^)+(0.0398P)^2^+0.4108P] where P=(Fo^2^+2Fc^2^)/3'
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