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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1764926Generated: October 27, 2026

Sodium Carbonate → HCID 21302660, compound

https://huagongshe.com/reaction/1764926

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant(4-Methoxy-2-methylphenyl)boronic acidHCID 2773486—
Reactanttert-butyl(6bR,10aS)-5-bromo-1,2,6b,9,10,10a-hexahydro[1,4]oxazino[2,3,4-hi]pyrido[4,3-b]indole-8(7H)-carboxylateHCID 21302664—
CatalystHCID 178418476HCID 178418476—
ProductHCID 21302660HCID 2130266073.3%

Reaction Steps

Tert-butyl(6bR,10aS)-5-(4-methoxy-2-methylphenyl)-1,2,6b,9,10,10a-hexahydro[1,4]oxazino[2,3,4-hi]pyrido[4,3-b]indole-8(7H)-carboxylate (0.16 g, 73%) was prepared by the general method of Example 89, step C from tert-butyl(6bR,10aS)-5-bromo-1,2,6b,9,10,10a-hexahydro[1,4]oxazino[2,3,4-hi]pyrido[4,3-b]indole-8(7H)-carboxylate (0.20 g, 0.50 mmol), 4-methoxy-2-methylphenyl boronic acid (0.17 g, 1.0 mmol), Pd(PPh3)2Cl2 (17 mg, 0.025 mmol), Na2CO3 (2.0 M, 1.0 mL, 2.0 mmol) as a white foam. MS (ESI): 437 (base, M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE039679E1
Source datasetuspto-grants-2007_06
ORD IDord-5215e217f53345769c491c8d382ebfad
Source noteuspto-grants-2007_06