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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2215935Generated: October 30, 2026

(4aS,9bR)-8-bromo-6-cyano-5-methyl-1,3,4,4a,5,9b-hexahydro-pyrido[4,3-b]indole-2-carboxylic acid tert-butyl ester → HCID 58700319, compound

https://huagongshe.com/reaction/2215935

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4aS,9bR)-8-bromo-6-cyano-5-methyl-1,3,4,4a,5,9b-hexahydro-pyrido[4,3-b]indole-2-carboxylic acid tert-butyl esterHCID 58700289—
ReactantHCID 178505810HCID 178505810—
CatalystHCID 178418397HCID 178418397—
ProductHCID 58700319HCID 58700319—

Reaction Steps

Following the general procedure for Examples 127–146, the title compound was prepared (18 mg, 53%) as a light yellow oil using (4aS,9bR)-8-bromo-6-cyano-5-methyl-1,3,4,4a,5,9b-hexahydro-pyrido[4,3-b]indole-2-carboxylic acid tert-butyl ester (Example 158, 40 mg, 0.10 mmol), 2,5-difluoro-benzylzinc bromide (0.5 M in THF, 2.5 mole equivalent) and Pd(PPh3)4 (0.06 mole equivalent).: MS (ESI): 340 (base, M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07109339B2
Source datasetuspto-grants-2006_09
ORD IDord-c1dd9ebee7ff4004871e58b67e3fd86d
Source noteuspto-grants-2006_09