Synthesis and [3+2]Cycloaddition Reaction of 3-[(Trimethylsilylmethylamino)(methylthio)]-methylene-2-coumaranone and -1-methyyloxindole: Synthetic Equivalent of Heterocyclic Alkylideneazomethine Ylide as a Novel 1,3-Dipolar Reagent
โ Scribed by Tominaga, Yoshinori; Takada, Satoshi; Kohra, Shinya
- Book ID
- 111672249
- Publisher
- Japan Institute of Heterocyclic Chemistry
- Year
- 1994
- Tongue
- English
- Weight
- 115 KB
- Volume
- 39
- Category
- Article
- ISSN
- 0385-5414
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๐ SIMILAR VOLUMES
## Abstmct: 2-(Tr~mcthylsilylmethyNio~~~tI~yltb~o)~t~~yle~~e-i~3-it~an~i~e(l~, readily prepared by reaction of 2-bis(mrrhylrlldo)~~ti:y&ne-~,3-inda~udi~~9) with trirnethylsilylf~t~~yl~~rcaptat~e(l~~, was sltown to be the synthetic equivalent of alkylldene-thiocarbonyl ytide. Treutment of this compor
## N-(Trrmethylsrlylmethyl)~sothzoureas, readdy prepared by ihe reaction of N-hs(methylthzo)methylenecyanamtde or -p-toluenesulfonamuie wrth (tr~methylstlylmethyl)amme, followed by N-alkylatzon. have been found to be a symhettc equrvalenr of zmznoazomethrne ylrd Treatment of these compounds wzth ces