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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 521428Generated: October 27, 2026

Hydrazine hydrate (1:1) → HCID 178518772, compound

https://huagongshe.com/reaction/521428

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantMethyl 2-benzyl-5-oxo-1,2,3,4,5,10-hexahydrobenzo[b][1,7]naphthyridine-6-carboxylateHCID 121297550—
ProductHCID 178518772HCID 178518772—

Reaction Steps

Example 18 was prepared from methyl 2-benzyl-5-oxo-1,2,3,4,5,10-hexahydrobenzo[b][1,7]naphthyridine-6-carboxylate and hydrazine hydrate according to the same procedures described as those in Example 15. 1H NMR (DMSO-d6) δ 8.37 (s, 1H), 7.21-7.56 (m, 8H), 3.81 (s, 2H), 3.39 (s, 2H), 2.91 (t, 2H, J=8.4 Hz), and 2.25 (t, 2H, J=8.4 Hz). MS (ESI) m/e [M+1]+ 331.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09328111B2
Source datasetuspto-grants-2016_05
ORD IDord-10307281b8664113baaf92275af8f86d
Source noteuspto-grants-2016_05