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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1834672Generated: October 31, 2026

Bromine → HCID 20373853, compound

https://huagongshe.com/reaction/1834672

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantHCID 20373854HCID 20373854—
CatalystHydrogen BromideHCID 260—
SolventAcetic AcidHCID 176—
ProductHCID 20373853HCID 20373853—

Reaction Steps

(1-Oxo-2-bromo-2-ethyl-6-chloro-5-indanyloxy)acetic acid is prepared by following substantially the same procedure as described in Example 1, Step B, using the following reagents: (1-oxo-2-ethyl-6-chloro-5-indanyloxy)acetic acid (13.44 g., 0.05 mole), bromine (8.79 g., 0.055 mole), acetic acid (135 ml.) and 48% hydrobromic acid (2 drops). The crude yield of the product is 17.38 g. (100%), m.p. 157°-159° C. Recrystallization from benzene gives (1-oxo-2-bromo-2-ethyl-6-chloro-5-indanyloxy)acetic acid as white needles, m.p. 159.5°-160.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04070539
Source datasetuspto-grants-1978_01
ORD IDord-6ed6788ed5054733a91227c8a0d78802
Source noteuspto-grants-1978_01