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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 841015Generated: October 29, 2026

Iodoethane → 6-(2-Amino-4,5,7,8-tetrahydro-thiazolo[4,5-d]azepin-6-yl)-3-ethyl-2-methyl-5-nitro-3H-pyrimidin-4-one

https://huagongshe.com/reaction/841015

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantPotassium CarbonateHCID 11430—
Reactant6-(2-Amino-4,5,7,8-tetrahydro-thiazolo[4,5-d]azepin-6-yl)-2-methyl-5-nitro-3H-pyrimidin-4-oneHCID 135671160—
SolventDimethylformamideHCID 6228—
Product6-(2-Amino-4,5,7,8-tetrahydro-thiazolo[4,5-d]azepin-6-yl)-3-ethyl-2-methyl-5-nitro-3H-pyrimidin-4-oneHCID 22620755—

Reaction Steps

In analogy to the procedure described in example 2 the 6-(2-amino-4,5,7,8-tetrahydro-thiazolo[4,5-d]azepin-6-yl)-2-methyl-5-nitro-3H-pyrimidin-4-one (example 3) was treated with the ethyl iodide in N,N-dimethylformamide in the presence of potassium carbonate at room temperature to yield the title compound as yellow solid; m.p.>200° C.; MS: [M+H]+=351.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06369222B1
Source datasetuspto-grants-2002_04
ORD IDord-a1da5822bc024ce29848d118c4c44f66
Source noteuspto-grants-2002_04