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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 571630Generated: October 31, 2026

Trifluoroacetic acid → 3-chloro-6,7,8,9-tetrahydro-5H-1,2,7-triaza-benzocycloheptene trifluoroacetate

https://huagongshe.com/reaction/571630

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant3-Chloro-5,6,8,9-tetrahydro-1,2,7-triaza-benzocycloheptene-7-carboxylic acid tert-butyl esterHCID 86686055—
SolventDichloromethaneHCID 6344—
Product3-chloro-6,7,8,9-tetrahydro-5H-1,2,7-triaza-benzocycloheptene trifluoroacetateHCID 86697867—

Reaction Steps

0.15 g (0.53 mmol) 3-chloro-5,6,8,9-tetrahydro-1,2,7-triaza-benzocycloheptene-7-carboxylic acid tert-butyl ester (CAS: 1251001-53-2), 0.4 mL trifluoroacetic acid and 2 mL DCM were stirred at RT for 4 hours. The reaction was concentrated to dryness. Yield: 0.16 g (quantitativ). ESI-MS: m/z=184/186 (M+H)+; Rt(HPLC): 0.41 min (Method K).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09029360B2
Source datasetuspto-grants-2015_05
ORD IDord-152cf5efd1cc4388b73d9efea802af8b
Source noteuspto-grants-2015_05