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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1895547Generated: November 1, 2026

Triethylamine → HCID 66889465, compound

https://huagongshe.com/reaction/1895547

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantHOAtHCID 181649—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant2,3-DiaminobenzamideHCID 10487029—
Reactant2-[(Benzyloxy)carbonyl]-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acidHCID 15339718—
SolventDimethylformamideHCID 6228—
ProductHCID 66889465HCID 66889465—

Reaction Conditions

Temperature55 °C

Reaction Steps

Step-1: To a solution of 2-((benzyloxy)carbonyl)-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid (560 mg, 1.8 mmol) in anhydrous DMF (7 ml) was added EDC.HCl (1.035 g, 5.4 mmol), HOAt (367 mg, 2.7 mmol) and triethylamine (0.375 ml, 2.7 mmol) at RT and the mixture was stirred for 10 min. To this reaction mixture, 2,3-diaminobenzamide (302 mg, 2 mmol) was added and heated to 55° C. over night. The reaction mixture was poured into ice cold water and stirred for 30 min. The precipitate formed was filtered and dried under vacuum to yield benzyl 1-((2-amino-3-carbamoylphenyl)carbamoyl)-3,4-dihydroisoquinoline-2(1H)-carboxylate. MS (ES+): m/z 445.22 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08513433B2
Source datasetuspto-grants-2013_08
ORD IDord-213d987e4ad84355aaf167a56a2d7a07
Source noteuspto-grants-2013_08