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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2047058Generated: October 27, 2026

Diethyl (cyanomethyl)phosphonate → 2-(4-(7-(Bis((2-(trimethylsilyl)ethoxy)methyl)amino)pyrazolo[1,5-a]pyrimidin-5-yl)cyclohexylidene)acetonitrile

https://huagongshe.com/reaction/2047058

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl (cyanomethyl)phosphonateHCID 75676—
ReactantEthyl 2-(4-(7-(bis((2-(trimethylsilyl)ethoxy)-methyl)amino)pyrazolo[1,5-a]pyrimidin-5-yl)cyclohexylidene)acetateHCID 66733552—
Product2-(4-(7-(Bis((2-(trimethylsilyl)ethoxy)methyl)amino)pyrazolo[1,5-a]pyrimidin-5-yl)cyclohexylidene)acetonitrileHCID 66739719—

Reaction Steps

2-(4-(7-(Bis((2-(trimethylsilyl)ethoxy)methyl)amino)pyrazolo[1,5-a]pyrimidin-5-yl)cyclohexylidene)acetonitrile was synthesized in a manner similar to the synthesis of ethyl 2-(4-(7-(bis((2-(trimethylsilyl)ethoxy)methyl)amino)pyrazolo[1,5-a]pyrimidin-5-yl)cyclohexylidene)acetate, but with diethyl cyanomethylphosphonate substituted for triethyl phosphonoacetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08591943B2
Source datasetuspto-grants-2013_11
ORD IDord-40f22c873b754631b18e2f0c0faafc5e
Source noteuspto-grants-2013_11