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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 985263Generated: October 29, 2026

Boron tribromide → HCID 22143669, compound

https://huagongshe.com/reaction/985263

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoron tribromideHCID 25134—
Reactant1,2-dimethyl-6-methoxy1H-indole-3-carboxylic acidHCID 22143494—
ProductHCID 22143669HCID 22143669—

Reaction Steps

This material was prepared from 6-methoxy-1,2-dimethyl-1H-indol-3-carboxylic acid isopyropylamide 66a by treatment with BBr3 in a manner as previously described for example 1d. 1H NMR (300 MHz, CD3OD) δ7.47 (1H, d, J=8.5 Hz), 6.74 (1H, d, J=2.1 Hz), 6.67 (1H, dd, J=2.1, 8.5 Hz), 4.22 (1H, m), 3.61 (3H, s), 2.56 (3H, s), 1.28 (3H, s), 1.26 (3H, s). LCMS (ESI+) [M+H]/z Calc'd 247, found 247.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06869962B2
Source datasetuspto-grants-2005_03
ORD IDord-e41cf2e4933b46b0b2e0ba1d34f4aebd
Source noteuspto-grants-2005_03