A convenient synthesis of 13C‐bromoform and 13C‐tetrabromomethane from 13C‐iodomethane labelling through 13:CBr2
A convenient synthesis of 13C‐bromoform and 13C‐tetrabromomethane from 13C‐iodomethane labelling through 13:CBr2
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通过 13:CBr2 从 13C-碘甲烷标记方便地合成 13C-三溴甲烷和 13C-四溴甲烷
DOI:
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发表时间:
1980
期刊:
影响因子:
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通讯作者:
D. Seebach
中科院分区:
文献类型:
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作者:
H. Siegel;D. Seebach
Phenyldithiane 3 is methylated with 13CH3I to give, through the thioacetal 4, labelled acetophenone (5). NaOBr-cleavage to the title compounds 1 and 2 (65 % and 76 %, respectively) and their use in the preparation of the dibromocyclopropane 6 and the dibromoolefin 7 are described.