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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2072903Generated: October 30, 2026

Bromine → HCID 14520027, compound

https://huagongshe.com/reaction/2072903

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantHCID 14520026HCID 14520026—
ReactantSodium BisulfiteHCID 23665763—
SolventAcetic AcidHCID 176—
SolventWaterHCID 962—
ProductHCID 14520027HCID 1452002767%

Reaction Steps

A solution of bromine (1.75 mL, 34.05 mmol) in acetic acid (40 mL) was added over 25 minutes to a stirred solution of N-[(2,6-dimethoxy-1-naphthalenyl)carbonyl]-N-methylglycine methyl ester (10.70 g, 33.72 mmol, described in Example 2) in acetic acid (120 mL). After an additional 10 minutes the reaction was diluted with water (900 mL) and NaHSO3 (2.0 g) was added. The resulting precipitate was collected by filtration, washed with water and dried to give 8.93 g (67% yield) of the title compound, m.p. 142°-144° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04914243
Source datasetuspto-grants-1990_04
ORD IDord-d3c04005da5d41ee8fc82da6860871ab
Source noteuspto-grants-1990_04