Acetic acid, bromo-, propyl ester → 2-Propoxycarbonylmethyl-4,5-dimethyl-2-oxo-1,3,2-dioxaphospholane

Participants

Role	Name	HCID	Charge
Reactant	Acetic acid, bromo-, propyl ester	HCID 141981	—
Reactant	2-Methoxy-4,5-dimethyl-1,3,2-dioxaphospholane	HCID 271733	—
Product	2-Propoxycarbonylmethyl-4,5-dimethyl-2-oxo-1,3,2-dioxaphospholane	HCID 19828587	95.1%

Reaction Steps

Using the procedure of Step A of Example 1, 3.8 g of n-propyl bromoacetate and 2.42 g of 2-methoxy-4,5-dimethyl -1,3,2-dioxaphospholane were reacted to obtain 3.62 g of raw 2-propoxycarbonylmethyl-4,5-dimethyl-2-oxo-1,3,2-dioxaphospholane which was used as is for the next step.

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US05026862
Source dataset	uspto-grants-1991_06
ORD ID	ord-ea7329280bb9478ca866605e4110c141
Source note	uspto-grants-1991_06