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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 930683Generated: October 28, 2026

tert-Butyl 7-bromo-5-methyl-3,4-dihydro-1H-pyrido[4,3-b]indole-2(5H)-carboxylate → HCID 57950426, compound

https://huagongshe.com/reaction/930683

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl 7-bromo-5-methyl-3,4-dihydro-1H-pyrido[4,3-b]indole-2(5H)-carboxylateHCID 57950375—
ReactantHCID 58092309HCID 58092309—
ProductHCID 57950426HCID 5795042630.3%

Reaction Steps

4-(5-Chloropyridin-2-yl)pyridin-2(1H)-one (111 mg, 0.537 mmol) and tert-butyl 7-bromo-5-methyl-3,4-dihydro-1H-pyrido[4,3-b]indole-2(5H)-carboxylate (200 mg, 0.54 mmol) were reacted following the procedure of Example 30 (step g) to provide the title compound (80 mg, 30%) as a green solid: 1H NMR (500 MHz, CDCl3) δ 8.69 (d, J=2.2 Hz, 1H), 7.79 (dd, J=8.5, 2.4 Hz, 1H), 7.74 (d, J=8.5 Hz, 1H), 7.53 (d, J=7.2 Hz, 2H), 7.36 (d, J=1.5 Hz, 1H), 7.17 (d, J=1.5 Hz, 1H), 7.07 (d, J=7.4 Hz, 1H), 6.98 (dd, J=7.1, 1.8 Hz, 1H), 4.65 (br s, 2H), 3.85 (br s, 2H), 3.65 (s, 3H), 2.83 (br s, 2H), 1.50 (s, 9H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296743B2
Source datasetuspto-grants-2016_03
ORD IDord-dc356633b7764c5587e9e2caa9a660c4
Source noteuspto-grants-2016_03