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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1734520Generated: October 31, 2026

Dimethylformamide → HCID 19437776, compound

https://huagongshe.com/reaction/1734520

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantHCID 19437752HCID 19437752—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
SolventHexaneHCID 8058—
ProductHCID 19437776HCID 1943777636%

Reaction Steps

440 mg (1.0 mmol) of 7-benzyloxy-3-bromo-1-(4-methoxybenzyl)-2-methylpyrrolo[2,3-d]pyridazine, 735 μl (1.2 mmol) of a 15% strength solution of n-butyllithium in hexane and 160 μl (1.2 mmol) of dimethylformamide are reacted in 25 ml of tetrahydrofuran as described for Example 2a. Yield: 36%, m.p.: 139°-145° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05534515
Source datasetuspto-grants-1996_07
ORD IDord-2bf60b6502d241cd99c65445b388fba8
Source noteuspto-grants-1996_07