2-bromo-5H-pyrrolo[2,3-b]pyrazine is a chemical compound used as a pharmaceutical intermediate. Its primary significance is in the synthesis of upadacitinib, a pharmaceutical active ingredient.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 875781-43-4
1,1-Dimethylethyl N-(5-((4-methylphenyl)sulfonyl)-5H-pyrrolo(2,3-b)pyrazin-2-yl)carbamate
pharmaceutical intermediate
(2S,5R)-3,3-Dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid diphenylmethyl ester 4-oxide
pharmaceutical intermediate
1,3-Dibromoadamantane
pharmaceutical intermediate
4,6-Dichloro-5-pyrimidinecarboxylic acid
pharmaceutical intermediate
Benzyl [(azetidin-3-yl)methyl]carbamate
pharmaceutical intermediate
2-Bromo-7-iodo-5H-pyrrolo[2,3-b]pyrazine
research compound
2-bromo-5H-pyrrolo[2,3-b]pyrazine
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