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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 930728Generated: October 30, 2026

tert-Butyl 7-bromo-5-methyl-3,4-dihydro-1H-pyrido[4,3-b]indole-2(5H)-carboxylate → HCID 57950288, compound

https://huagongshe.com/reaction/930728

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl 7-bromo-5-methyl-3,4-dihydro-1H-pyrido[4,3-b]indole-2(5H)-carboxylateHCID 57950375—
ReactantHCID 57950417HCID 57950417—
ProductHCID 57950288HCID 5795028864.7%

Reaction Steps

4-(5-Methylpyridin-2-yl)pyridin-2(1H)-one (150 mg, 0.81 mmol) and tert-butyl 7-bromo-5-methyl-3,4-dihydro-1H-pyrido[4,3-b]indole-2(5H)-carboxylate (294 mg, 0.805 mmol) were reacted following the procedure of Example 30 (step g) to provide the title compound (245 mg, 64%) as a yellow/green solid: 1H NMR (300 MHz, CDCl3) δ 8.57 (d, J=2.0 Hz, 1H), 7.71 (d, J=8.0 Hz, 1H), 7.64-7.60 (m, 1H), 7.55-7.51 (m, 2H), 7.37 (d, J=1.6 Hz, 1H), 7.17 (d, J=1.6 Hz, 1H), 7.10-7.03 (m, 2H), 4.66 (br m, 2H), 3.85 (br m, 2H), 3.65 (s, 3H), 2.84 (br m, 2H), 2.42 (s, 3H), 1.51 (s, 9H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296743B2
Source datasetuspto-grants-2016_03
ORD IDord-3c32283fb91c4ea7898896d7b740a9b9
Source noteuspto-grants-2016_03