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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1272118Generated: October 26, 2026

Sodium cyanoborohydride → (4R,9aR)-6-bromo-4-methyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/1272118

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium cyanoborohydrideHCID 5003444—
Reactant(4R)-6-bromo-4-methyl-3,4-dihydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl esterHCID 86590112—
Product(4R,9aR)-6-bromo-4-methyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl esterHCID 86590113—

Reaction Steps

This compound was prepared in analogy to example 2, intermediate, from (4R)-6-bromo-4-methyl-3,4-dihydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester and sodium cyanoborohydride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07208494B2
Source datasetuspto-grants-2007_04
ORD IDord-ef4fafc6b32b4e328b2136383bcf874a
Source noteuspto-grants-2007_04