Thiocarbamate sulphoxides and sulphones as herbicides - obtd by oxidn of corresponding thiocarbamate using eg m-chloroperoxy-benzoic acid
Cpds. of formula (I):- (where R is 1-6C alkyl or haloalkyl; n is 1 or 2; and NR1R2 is a 3-11 membered heterocyclic ring opt. alkyl substd.) are prepd. by oxidn. of R.SCONR1R2 with a peracid. In an example (I; R = Et, n = 1, NR1R2 is hexamethyleneimino) is prepd. by oxidn. of the corresp. thiocarbama...
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Zusammenfassung: | Cpds. of formula (I):- (where R is 1-6C alkyl or haloalkyl; n is 1 or 2; and NR1R2 is a 3-11 membered heterocyclic ring opt. alkyl substd.) are prepd. by oxidn. of R.SCONR1R2 with a peracid. In an example (I; R = Et, n = 1, NR1R2 is hexamethyleneimino) is prepd. by oxidn. of the corresp. thiocarbamate with m-chloroperoxybenzoic acid. |
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