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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1497030Generated: October 30, 2026

Sodium Carbonate → HCID 89862862, compound

https://huagongshe.com/reaction/1497030

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantEthyl chloroformateHCID 10928—
Reactanttert-Butyl 1,2,3,4-tetrahydroquinolin-4-ylcarbamateHCID 4078484—
SolventDichloromethaneHCID 6344—
ProductHCID 89862862HCID 8986286288.5%

Reaction Steps

To a solution of tert-butyl 1,2,3,4-tetrahydroquinolin-4-ylcarbamate (65 mg, 0.26 mmol) in DCM (1 mL) was added Na2CO3 (55.5 mg, 0.520 mmol), followed by ethyl carbonochloridate (0.028 mL, 0.29 mmol). The reaction mixture was stirred at rt for 2 h. The reaction mixture was diluted with DCM, washed with 1N HCl, dried over Na2SO4, filtered, and concentrated in vacuo to give Intermediate 38A (72 mg, 0.23 mmol, 86% yield). LCMS=1.97 min [M+Na]=342.9 (Method B).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09199946B2
Source datasetuspto-grants-2015_12
ORD IDord-77b507005c9b45bf98d97ac4bc75b59c
Source noteuspto-grants-2015_12