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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2373433Generated: October 30, 2026

Guanidine Hydrochloride → HCID 59851096, compound

https://huagongshe.com/reaction/2373433

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGuanidine HydrochlorideHCID 5742—
ReactantSodium BicarbonateHCID 516892—
Reactant8-chloro-4-dimethylaminomethylene-3,4-dihydro-1H-benzo[b]azepine-2,5-dioneHCID 66934877—
ProductHCID 59851096HCID 59851096—

Reaction Steps

In a manner similar to that described for method I (NaHCO3 used instead of K2CO3), guanidine hydrochloride and 8-chloro-4-((dimethylamino)methylene)-3,4-dihydro-1H-benzo[b]azepine-2,5-dione (v-j) were converted to I-23 (72%): HRMS Calcd. for C12H9ClN4O: 261.0543, Found 261.0543.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07459448B2
Source datasetuspto-grants-2008_12
ORD IDord-1e150555ed514ef283f56ea43aba22eb
Source noteuspto-grants-2008_12