2-CHLOROALLYL 2,5-DIMETHYL-1-PYRROLIDINECARBODITHIOATE

2-Chlorallyl-cis and 2-chloroallyl-trans-2,5-dimethyl-1-pyrrolidinecarbodithioate have selective herbicidal activity and are useful for the pre-emergence control of broad-leafed and grassy weeds. They are pref. prepd. by conversion of cis- or trans-2,5-dimethylpyrrolidine in alkaline soln., pref. Na...

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Bibliographische Detailangaben
1. Verfasser: WILLIAM J. PYNE
Format: Patent
Sprache:eng
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Zusammenfassung:2-Chlorallyl-cis and 2-chloroallyl-trans-2,5-dimethyl-1-pyrrolidinecarbodithioate have selective herbicidal activity and are useful for the pre-emergence control of broad-leafed and grassy weeds. They are pref. prepd. by conversion of cis- or trans-2,5-dimethylpyrrolidine in alkaline soln., pref. NaOH soln., with CS2 into the alkali metal (pref. Na) cis- or trans-2,5-dimethyl-1-pyrrolidinecarbodithioate, and reacting this with 2,3-dichloro-1-propene.