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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 930723Generated: October 31, 2026

tert-butyl 7-bromo-9-methyl-1,3,4,9-tetrahydro-2H-pyrido[3,4-b]indole-2-carboxylate → HCID 57950322, compound

https://huagongshe.com/reaction/930723

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-butyl 7-bromo-9-methyl-1,3,4,9-tetrahydro-2H-pyrido[3,4-b]indole-2-carboxylateHCID 57950468—
Reactant5-(benzyloxy)pyridazin-3(2H)-oneHCID 59822107—
ProductHCID 57950322HCID 5795032228%

Reaction Steps

5-(Benzyloxy)pyridazin-3(2H)-one (197 mg, 0.974 mmol) and tert-butyl 7-bromo-9-methyl-3,4-dihydro-1H-pyrido[3,4-b]indole-2(9H)-carboxylate (353 mg, 0.966 mmol) were coupled following the procedure of Example 30 (step g) to provide the title compound (130 mg, 28%) as a yellow/green solid: 1H NMR (300 MHz, CDCl3) δ 7.77 (d, J=2.7 Hz, 1H), 7.52 (d, J=8.2 Hz, 1H), 7.45-7.40 (m, 7H), 7.21 (dd, J=8.4, 1.5 Hz, 1H), 5.08 (s, 2H), 4.64 (br m, 2H), 3.75 (br m, 2H), 3.63 (s, 3H), 2.80 (br m, 2H), 1.52 (s, 9H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296743B2
Source datasetuspto-grants-2016_03
ORD IDord-0d69c6686544431085448f21399c5f84
Source noteuspto-grants-2016_03