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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1295436Generated: October 31, 2026

Trifluoroacetate → HCID 69511683, compound

https://huagongshe.com/reaction/1295436

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetateHCID 84468—
ReactantO-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733286—
ReactantD-aspartic acid di-t-butyl esterHCID 7269469—
ReactantN-(4-(6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)phenyl)acetamideHCID 9902940—
ProductHCID 69511683HCID 69511683—

Reaction Steps

300 mg (0.9 mmol) of 3-(6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)benzoic acid (Example 14, intermediate 5) were reacted in a similar manner to the method described in Example 14 with 304 mg (1.0 mmol) of di-tert-butyl aspartate in a TOTU-mediated coupling reaction to obtain 170 mg of the title compound as the trifluoroacetate after purification on a preparative HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07241775B2
Source datasetuspto-grants-2007_07
ORD IDord-f880502db3a94d78accc02d72af65919
Source noteuspto-grants-2007_07