Matches in SemOpenAlex for { <https://semopenalex.org/work/W2921301782> ?p ?o ?g. }
- W2921301782 endingPage "3918" @default.
- W2921301782 startingPage "3904" @default.
- W2921301782 abstract "Acid-promoted synthesis of cyclopenta[b]indole frameworks from 3-indolylmethanols and alkynes has been reported. The overall transformation represents a formal [3 + 2] annulation via rearrangement. This protocol showed good generality for the carbinol substrates as well as alkynes and allowed the generation of structurally diverse cyclopenta[b]indoles. Terminal alkynes, dialkyl-substituted internal alkynes, and alkynes with electron-deficient substituents were found to be not suitable for this transformation. Similarly, N-Ts and N-Boc groups were compatible with reaction conditions, whereas N-Ac and N-Tf failed to undergo this reaction. Isolation of vinyl chloride intermediate suggested the involvement of a vinylic carbocation intermediate. A mechanism has been proposed involving a ring-opening–ring-closing cascade followed by a 1,3-indole migration process via a spirocyclobutene intermediate." @default.
- W2921301782 created "2019-03-22" @default.
- W2921301782 creator A5068103306 @default.
- W2921301782 creator A5090352011 @default.
- W2921301782 date "2019-03-11" @default.
- W2921301782 modified "2023-10-12" @default.
- W2921301782 title "Unusual Formation of Cyclopenta[<i>b</i>]indoles from 3-Indolylmethanols and Alkynes" @default.
- W2921301782 cites W1148218069 @default.
- W2921301782 cites W1964853072 @default.
- W2921301782 cites W1976960923 @default.
- W2921301782 cites W1979819216 @default.
- W2921301782 cites W1980896239 @default.
- W2921301782 cites W1985474620 @default.
- W2921301782 cites W1990700166 @default.
- W2921301782 cites W2002597759 @default.
- W2921301782 cites W2003704805 @default.
- W2921301782 cites W2007940519 @default.
- W2921301782 cites W2024285135 @default.
- W2921301782 cites W2027984849 @default.
- W2921301782 cites W2035305084 @default.
- W2921301782 cites W2035969219 @default.
- W2921301782 cites W2046424167 @default.
- W2921301782 cites W2049186688 @default.
- W2921301782 cites W2054728862 @default.
- W2921301782 cites W2068952283 @default.
- W2921301782 cites W2069702158 @default.
- W2921301782 cites W2071699456 @default.
- W2921301782 cites W2081048890 @default.
- W2921301782 cites W2084848421 @default.
- W2921301782 cites W2087177303 @default.
- W2921301782 cites W2091945283 @default.
- W2921301782 cites W2094874179 @default.
- W2921301782 cites W2097113348 @default.
- W2921301782 cites W2100061232 @default.
- W2921301782 cites W2101351195 @default.
- W2921301782 cites W2106909890 @default.
- W2921301782 cites W2115562938 @default.
- W2921301782 cites W2121080765 @default.
- W2921301782 cites W2127201845 @default.
- W2921301782 cites W2127441291 @default.
- W2921301782 cites W2129025847 @default.
- W2921301782 cites W2131729878 @default.
- W2921301782 cites W2134041753 @default.
- W2921301782 cites W2139321573 @default.
- W2921301782 cites W2153287472 @default.
- W2921301782 cites W2154490565 @default.
- W2921301782 cites W2167137322 @default.
- W2921301782 cites W2168502620 @default.
- W2921301782 cites W2171774253 @default.
- W2921301782 cites W2173809998 @default.
- W2921301782 cites W2205947891 @default.
- W2921301782 cites W2278208046 @default.
- W2921301782 cites W2300122547 @default.
- W2921301782 cites W2305319608 @default.
- W2921301782 cites W2313287957 @default.
- W2921301782 cites W2315136743 @default.
- W2921301782 cites W2318284165 @default.
- W2921301782 cites W2319395258 @default.
- W2921301782 cites W2325544077 @default.
- W2921301782 cites W2327088795 @default.
- W2921301782 cites W2329417025 @default.
- W2921301782 cites W2330355294 @default.
- W2921301782 cites W2332808032 @default.
- W2921301782 cites W2332952078 @default.
- W2921301782 cites W2345619231 @default.
- W2921301782 cites W2414215036 @default.
- W2921301782 cites W2416621938 @default.
- W2921301782 cites W2473077545 @default.
- W2921301782 cites W2491787622 @default.
- W2921301782 cites W2539963004 @default.
- W2921301782 cites W2541801463 @default.
- W2921301782 cites W2551817982 @default.
- W2921301782 cites W2555301484 @default.
- W2921301782 cites W2576696733 @default.
- W2921301782 cites W2589240910 @default.
- W2921301782 cites W2594731075 @default.
- W2921301782 cites W2599697142 @default.
- W2921301782 cites W2600381522 @default.
- W2921301782 cites W2607419990 @default.
- W2921301782 cites W2621904415 @default.
- W2921301782 cites W2735313802 @default.
- W2921301782 cites W2738574474 @default.
- W2921301782 cites W2753938752 @default.
- W2921301782 cites W2756127195 @default.
- W2921301782 cites W2775718228 @default.
- W2921301782 cites W2786011789 @default.
- W2921301782 cites W2788215933 @default.
- W2921301782 cites W2790757182 @default.
- W2921301782 cites W2803080745 @default.
- W2921301782 cites W2803775277 @default.
- W2921301782 cites W2949670296 @default.
- W2921301782 cites W2950321574 @default.
- W2921301782 cites W2950718540 @default.
- W2921301782 cites W2952361683 @default.
- W2921301782 cites W2952838969 @default.
- W2921301782 cites W2953057176 @default.
- W2921301782 cites W2953288517 @default.
- W2921301782 cites W4239762756 @default.