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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775307Generated: October 31, 2026

3,3-Diethoxypropyne → benzyl N-[1-[[[2-chloro-5-(3,3-diethoxyprop-1-ynyl)pyrimidin-4-yl]amino]methyl]propyl]carbamate

https://huagongshe.com/reaction/1775307

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,3-DiethoxypropyneHCID 66285—
Reactanttert-butyl N-[2-[[2-chloro-5-(3,3-diethoxyprop-1-ynyl)pyrimidin-4-yl]amino]ethyl]carbamateHCID 86695595—
Reactantbenzyl N-[1-[[(5-bromo-2-chloro-pyrimidin-4-yl)amino]methyl]propyl]carbamateHCID 89825160—
Productbenzyl N-[1-[[[2-chloro-5-(3,3-diethoxyprop-1-ynyl)pyrimidin-4-yl]amino]methyl]propyl]carbamateHCID 89825209—

Reaction Steps

benzyl N-[1-[[[2-chloro-5-(3,3-diethoxyprop-1-ynyl)pyrimidin-4-yl]amino]methyl]propyl]carbamate is prepared by treating benzyl N-[1-[[(5-bromo-2-chloro-pyrimidin-4-yl)amino]methyl]propyl]-carbamate with 3,3-diethoxyprop-1-yne in the presence of a catalyst such as Pddba using similar experimental conditions as described for the synthesis of tert-butyl N-[2-[[2-chloro-5-(3,3-diethoxyprop-1-ynyl)pyrimidin-4 yl]amino]ethyl]carbamate LCMS (ESI) (M+H) 461.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260442B2
Source datasetuspto-grants-2016_02
ORD IDord-ef09d9353c4941049df5d78090681217
Source noteuspto-grants-2016_02