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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 925039Generated: October 25, 2026

Chlorodiisopropylphosphine → N1-(2-isopropyl-6-methylphenyl)-N2-(diisopropyl-phosphino)-4-methylbenzamidine

https://huagongshe.com/reaction/925039

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorodiisopropylphosphineHCID 538967—
ReactantButyllithiumHCID 178418339—
ReactantHCID 178425631HCID 178425631—
ProductN1-(2-isopropyl-6-methylphenyl)-N2-(diisopropyl-phosphino)-4-methylbenzamidineHCID 178425661—

Reaction Steps

Procedure as described for NP Amidine I using the following amounts: 1.33 g of N1-(2-isopropyl-6-methylphenyl)-4-methylbenzamidine (Amidine V, 5.0 mmol), 2.50 mL of 2.0 M butyllithium (5.0 mmol), 0.80 mL chlorodiisopropylphosphine (5.0 mmol). After filtration to remove lithium chloride and removal of solvent, a yellow semi-solid was isolated (1.86 g, 97%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09283555B2
Source datasetuspto-grants-2016_03
ORD IDord-0dc94fc71bc24b18b415f2c8fc3d938c
Source noteuspto-grants-2016_03