Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2373376Generated: October 30, 2026

Guanidine → 2-Amino-10-iodo-5H,7H-benzo[b]pyrimido[4,5-d]azepin-6-one

https://huagongshe.com/reaction/2373376

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGuanidineHCID 3520—
Reactant4-dimethylaminomethylene-7-iodo-3,4-dihydro-1H-benzo[b]azepine-2,5-dioneHCID 66935066—
Product2-Amino-10-iodo-5H,7H-benzo[b]pyrimido[4,5-d]azepin-6-oneHCID 59851021—

Reaction Steps

In a manner similar to that described in method H, 7-iodo-4-dimethylaminomethylene-3,4-dihydro-1H-benzo[b]azepine-2,5-dione (v-a) and guanidine were converted to I-51 (79%): HRMS Calcd. for C12H9N4O: 352.9899, Found 352.9900.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07459448B2
Source datasetuspto-grants-2008_12
ORD IDord-f73381d85491465092aa7d6b2d3d57ac
Source noteuspto-grants-2008_12