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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2076069Generated: October 31, 2026

Ethyl 3-[1-dimethylamino-methylidene]-2-oxo-cyclohexanecarboxylate → Ethyl 2-[3-fluoro-4-(4-methyl-imidazol-1-yl)-phenylamino]-5,6,7,8-tetrahydro-quinazoline-8-carboxylate

https://huagongshe.com/reaction/2076069

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 3-[1-dimethylamino-methylidene]-2-oxo-cyclohexanecarboxylateHCID 67096118—
ReactantHCID 178429955HCID 178429955—
ProductEthyl 2-[3-fluoro-4-(4-methyl-imidazol-1-yl)-phenylamino]-5,6,7,8-tetrahydro-quinazoline-8-carboxylateHCID 57780692—

Reaction Steps

The title compound was prepared from crude ethyl 3-[1-dimethylamino-methylidene]-2-oxo-cyclohexanecarboxylate (165 mg, 0.5 mmol) and N-[3-fluoro-4-(4-methyl-imidazol-1-yl)-phenyl]-guanidine dinitrate (134 mg, 0.37 mmol) using in analogous manner the procedure described in example 45b). Obtained as an off-white solid (27 mg, 18%). MS ISP (m/e): 396.4 [(M+H)+]. mp 142-145° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07923450B2
Source datasetuspto-grants-2011_04
ORD IDord-3c5f49f1d4424eba9f99b433a8373a6a
Source noteuspto-grants-2011_04