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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 131595Generated: October 31, 2026

Methanol → HCID 21105725, compound

https://huagongshe.com/reaction/131595

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantHCID 21105726HCID 21105726—
CatalystNickelHCID 935—
SolventDimethylformamideHCID 6228—
ProductHCID 21105725HCID 21105725—

Reaction Steps

N-(3,5-dichloropyrid-4-yl)-1-methoxy-9-methyl-6-nitro-9H-4-carbazolecarboxamide (250 mg) was suspended in DMF (20 ml) and methanol (10 ml) and added with raney nickel (25 mg, 10% w/w) and reduced under pressure (60 psi) for 18 hrs at room temperature. The reaction mixture was filtered through celite and DMF was evaporated to get a green solid which was washed with water to give N-(3,5-dichloropyrid-4-yl)-1-methoxy-9-methyl-6-amino-9H-4-carbazolecarboxamide. Confirmed by ninhydrin. The compound was taken directly without purification to synthesize the following example no 54, 55, 56 and 57

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07384962B2
Source datasetuspto-grants-2008_06
ORD IDord-d9db4e64e65f4c0babfb4c37acaff8fc
Source noteuspto-grants-2008_06