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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1272103Generated: October 31, 2026

Trifluoroacetic acid → (4R,9aR)-6-Chloro-7-ethoxy-4-methyl-1,2,3,4,9,9a-hexahydro-2,4a,5-triaza-fluorene

https://huagongshe.com/reaction/1272103

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(4R,9aR)-6-chloro-7-ethoxy-4-methyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl esterHCID 86596344—
Product(4R,9aR)-6-Chloro-7-ethoxy-4-methyl-1,2,3,4,9,9a-hexahydro-2,4a,5-triaza-fluoreneHCID 86596343—

Reaction Steps

This compound was prepared in analogy to Example 1 from (4R,9aR)-6-chloro-7-ethoxy-4-methyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester and trifluoroacetic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07208494B2
Source datasetuspto-grants-2007_04
ORD IDord-2c99dc1ef3484b2d988a90554549a03a
Source noteuspto-grants-2007_04