Tetra-tert-butylpyrazole and tetra-tert-butylthiophene

DOI: 10.1016/S0040-4039(00)61096-1

Source and publish data:

Tetrahedron Letters p. 5947 - 5950 (1992)

Update date:2022-07-31

Topics:

Authors:

Krebs Krebs

Franken Franken

Muller Muller

Colberg Colberg

Cholcha Cholcha

Wilken Wilken

Ohrenberg

Albrecht

Weiss Weiss

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Article abstract of DOI:10.1016/S0040-4039(00)61096-1

Tetra-tert.butylpyrazole (4) and tetra-tert.butylthiophene (11) were prepared starting from the seven membered cycloalkyne 1 and a reductive desulfurization in the last step. Some reactions of 4 and 11 are described. X-ray structural analyses of 11 and the corresponding S,S-dioxide were carried out.

Full text of DOI:10.1016/S0040-4039(00)61096-1

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Product name:1,3-Di-tert-butyl-4,4,8,8-tetramethyl-4,5,7,8-tetrahydro-1H-thiepino[4,5-c]pyrazole

Cas No:145083-19-8

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