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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2206588Generated: November 3, 2026

Sodium borohydride → tert-butyl 1-(3-hydroxypentan-2-yl)-2-methyl-1H-pyrrolo[2,3-b]pyridine-3-carboxylate

https://huagongshe.com/reaction/2206588

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
Reactanttert-butyl 2-methyl-1-(3-oxopentan-2-yl)-1H-pyrrolo[2,3-b]pyridine-3-carboxylateHCID 117778823—
Producttert-butyl 1-(3-hydroxypentan-2-yl)-2-methyl-1H-pyrrolo[2,3-b]pyridine-3-carboxylateHCID 11777879950%

Reaction Conditions

Temperature25 °C

Reaction Steps

To tert-butyl 2-methyl-1-(3-oxopentan-2-yl)-1H-pyrrolo[2,3-b]pyridine-3-carboxylate (100 mg, 0.32 mmol) in CH30OH (2 ml) were added NaBH4 (35.9 mg, 0.95 mmol) at 0° C. The mixture was allowed to warm 25° C. with stir for 2 h. After the reaction completed, the solution was concentrated under vacuum and the solid was partitioned between EtOAc and H2O. The organic was separated, dried over Na2SO4 and evaporated under reduced pressure to give tert-butyl 1-(3-hydroxypentan-2-yl)-2-methyl-1H-pyrrolo[2,3-b]pyridine-3-carboxylate as a white oil. (50 mg yield 50%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09371331B2
Source datasetuspto-grants-2016_06
ORD IDord-37aa279954154bc9807cdf225236dc3a
Source noteuspto-grants-2016_06