CAS 13177-71-4

5,6-dihydrofuro[2,3-d]pyridazine-4,7-dione

Codes: TELA-004

Application context (from source-drug indications)

Gastric cancerTelatinibSolid tumourTelatinib

Source drugs (routes using this intermediate)

Drug	Tier	Expiry
Telatinib	Tier C — Watch / trade	-

Position in synthesis routes (up/downstream chain)

Ordered by route registration; left → right is the synthesis direction. The highlighted node is the current CAS; others link to their own profiles.

TelatinibOriginator routesteps: 6total yield: 6.73 g (Telatinib)

furan-2-carboxylic acid→furan-2,3-dicarboxylic acid→dimethyl furan-2,3-dicarboxylate→5,6-dihydrofuro[2,3-d]pyridazine-4,7-dione→4,7-dichlorofuro[2,3-d]pyridazine→4-chloroaniline→7-chloro-N-(4-chlorophenyl)furo[2,3-d]pyridazin-4-amine→4-(hydroxymethyl)-N-methylpicolinamide

Intermediates available on this site

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