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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 41897Generated: October 28, 2026

tert-Butyl piperazine-1-carboxylate → Tert-butyl 4-((2-chloro-7-methyl-4-morpholinothieno[3,2-d]pyrimidin-6-yl)methyl)piperazine-1-carboxylate

https://huagongshe.com/reaction/41897

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl piperazine-1-carboxylateHCID 143452—
Reactant2-Chloro-7-methyl-4-morpholinothieno[3,2-d]pyrimidine-6-carbaldehydeHCID 56648582—
ProductTert-butyl 4-((2-chloro-7-methyl-4-morpholinothieno[3,2-d]pyrimidin-6-yl)methyl)piperazine-1-carboxylateHCID 56648760—

Reaction Steps

2-Chloro-7-methyl-4-morpholinothieno[3,2-d]pyrimidine-6-carbaldehyde 36 (495 mg) was reacted with Boc-piperazine via General Procedure B-3 to give tert-butyl 4-((2-chloro-7-methyl-4-morpholinothieno[3,2-d]pyrimidin-6-yl)methyl)piperazine-1-carboxylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536161B2
Source datasetuspto-grants-2013_09
ORD IDord-53427a10aa8f40b6a99b74283f93e15f
Source noteuspto-grants-2013_09