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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 272621Generated: October 23, 2026

Formamidine acetate → 6,7,8,9-Tetrahydro-5H-5,9-methanopyrimido[4,5-d]azepin-2-amine

https://huagongshe.com/en/reaction/272621

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormamidine acetateHCID 160693—
Reactant10-Benzyl-4-methyl-3,5,10-triaza-tricyclo[6.3.1.02,7]dodeca-2(7),3,5-trieneHCID 59837825—
Product6,7,8,9-Tetrahydro-5H-5,9-methanopyrimido[4,5-d]azepin-2-amineHCID 68805564—

Reaction Steps

Following the method described in Example 13, 10-benzyl-4-methyl-3,5,10-triaza-tricyclo[6.3.1.02,7]dodeca-2(7),3,5-triene and formamidine acetate were converted to the title compound in 18% overall yield. APCl MS m/z 177.1 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07456177B2
Source datasetuspto-grants-2008_11
ORD IDord-c1d4b54bac994441950d571e40c8920c
Source noteuspto-grants-2008_11