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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2215912Generated: October 25, 2026

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

https://huagongshe.com/reaction/2215912

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4aS,9bR)-8-bromo-5-methyl-6-trifluoromethyl-1,3,4,4a,5,9b-hexahydro-pyrido[4,3-b]indole-2-carboxylic acid tert-butyl esterHCID 67182365—
ReactantHCID 178448254HCID 178448254—
Product(4aS,9bR)-8-isobutyl-5-methyl-6-trifluoromethyl-2,3,4,4a,5,9b-hexahydro-1H-pyrido[4,3-b]indoleHCID 58700347—

Reaction Steps

The title compound was prepared by following the general coupling procedure as a colorless oil from (4aS,9bR)-8-bromo-5-methyl-6-trifluoromethyl-1,3,4,4a,5,9b-hexahydro-pyrido[4,3-b]indole-2-carboxylic acid tert-butyl ester (Example 45) and iso-butyl zinc bromide. MS (ES+): 313 (base, M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07109339B2
Source datasetuspto-grants-2006_09
ORD IDord-f95b5cc758b740438858f20b50907ec0
Source noteuspto-grants-2006_09