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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 446589Generated: October 29, 2026

Triethylamine → tert-Butyl methyl[2-(methyl{[3-methyl-5-(methylamino)thiophen-2-yl]carbonyl}amino)ethyl]carbamate

https://huagongshe.com/reaction/446589

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantDi-tert-butyl dicarbonateHCID 90495—
Reactanttert-Butyl {5-[{2-([tert-butoxycarbonyl)(methyl)amino]ethyl}(methyl)carbamoyl]-4-methylthiophen-2-yl}methylcarbamateHCID 86663472—
Producttert-Butyl methyl[2-(methyl{[3-methyl-5-(methylamino)thiophen-2-yl]carbonyl}amino)ethyl]carbamateHCID 8666347399%

Reaction Steps

The compound (418 mg, 0.947 mmol) obtained in Example 90a, triethylamine (0.658 mL, 4.74 mmol) and di-tert-butyl dicarbonate (248 mg, 1.14 mmol) were used to give the title compound (319 mg; yield, 99%) as a yellow oily substance according to the method described in Example 89c.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08476253B2
Source datasetuspto-grants-2013_07
ORD IDord-b0fb8a4ddaf540249b643da6edeccdeb
Source noteuspto-grants-2013_07