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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 852807Generated: October 30, 2026

Acetonitrile → HCID 178507513, compound

https://huagongshe.com/reaction/852807

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactantdichloromethane N,N-dimethylformamideHCID 22350042—
ReactantHCID 86606010HCID 86606010—
ProductHCID 178507513HCID 178507513—

Reaction Conditions

Temperature40 °C

Reaction Steps

N-(2-Aminophenyl)-2-(2-anilino-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)acetic acid, prepared using method 2 above, (30 mg, 1 eq) was dissolved in a mixture of DCM/DMF (2 mL/2 mL) and O-phenylendiamine (15 mg, 1.1 eq), and 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide hydrochloride (EDC, 30 mg, 1.3 eq) were then added sequentially. The reaction mixture was stirred 40° C. for 2 h. Separated between DCM and H2O, the organic layer concentrated to give a crude orange brown oil used directly in the next step: HPLC 43%, RT=0.93 min (System B, 2-95% MeCN over 2 min); MS [M+H]+ m/z=341.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253196B2
Source datasetuspto-grants-2007_08
ORD IDord-4ce2b44c954b4494b10b2c3d0b17631a
Source noteuspto-grants-2007_08