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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1383448Generated: October 30, 2026

Dimethylformamide → HCID 178466762, compound

https://huagongshe.com/reaction/1383448

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantTriethylamineHCID 8471—
ReactantBenzene, 1-ethoxy-4-isocyanato-HCID 122887—
ReactantHCID 178512242HCID 178512242—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178466762HCID 17846676285%

Reaction Steps

N-(4-Amino-benzyl)-N′-cyano-N″-quinolin-5-yl-guanidine (100 mg, 0.380 mmol) and 1-ethoxy-4-isocyanato-benzene (61 mg,, 0.39 mmol) were dissolved in and mixture of N,N-dimethylformamide (2.0 mL).and tetrahydrofuran (1.0 mL). Triethylamine (0.060 mL, 0.390 mmol) was added. The reaction mixture was shaken at room temperature for 12 hours. The solvent was removed in vacuo to give the title compound (yield=85%). 1H NMR (DMSO-d6, ppm): 8.34 (br, s, 2H); 7.41-7.21 (m, 10H); 6.82-6.76 (m, 2H); 4.43 (s, 2H); 3.93 (dq, 2H); 1.28 (dt, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06255323B1
Source datasetuspto-grants-2001_07
ORD IDord-53a6d362362245f4902ab32638a00d79
Source noteuspto-grants-2001_07