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The effect of cyclization of compounds 5 and 6 into compound 37-42 and 46, possessing different aryl groups at 6-position of the [1,2,4]triazolo[3,4-b][1,3,4]thiadiazole ring system have also been studied.
ArH'] refer to the proton numbers of allyl groups and aryl groups in HBP-AL, respectively.
Synthesis and properties of photochromic diarylethenes with heterocyclic aryl groups.
Alkyl and aryl groups, fluoro-substituted organic groups, and wholly inorganic components can be utilized.
5) A combination of trimethoxy silanes with propyl and phenyl groups can be chosen to give the same proportions of alkyl and aryl groups that are present in the pre-formed silicone intermediate shown in Fig.
Therefore the procedure can be used to prepare just trisubstituted hydrazines with two identical and one different aryl groups [4].
2 shows that pasture and potato generally lead to a large decline in the O-alkyl and alkyl C groups with the aryl groups remaining relatively constant.
This first article deals with the covalent modification of carbon surfaces by grafting of aryl groups from the electrochemical reduction of diazonium salts.

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