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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2058890Generated: October 26, 2026

Benzylaniline → 1-isopropyl-2-phenyl-2,3-dihydro-1H-2,1-benzazaphosphole-1-oxide

https://huagongshe.com/reaction/2058890

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylanilineHCID 66028—
ReactantIsopropylphosphonic dichlorideHCID 2793751—
Product1-isopropyl-2-phenyl-2,3-dihydro-1H-2,1-benzazaphosphole-1-oxideHCID 1303749111%

Reaction Steps

The procedure of Example 1 was employed utilizing N-benzylaniline and isopropyl phosphonic dichloride. The reaction of the dilithio compound and the isopropyl phosphonic dichloride was conducted at -65° C. to yield 1-isopropyl-2-phenyl-2,3-dihydro-1H-2,1-benzazaphosphole-1-oxide (1.8 g, 11% yield) as a white solid having a melting point of 145°-147° C. and the following analysis:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04319913
Source datasetuspto-grants-1982_03
ORD IDord-855b724bf20c4663b71e904a034327ca
Source noteuspto-grants-1982_03