Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1834675Generated: October 31, 2026

Bromine → HCID 20373866, compound

https://huagongshe.com/reaction/1834675

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantHCID 12395537HCID 12395537—
CatalystHydrogen BromideHCID 260—
SolventAcetic AcidHCID 176—
ProductHCID 20373866HCID 20373866—

Reaction Steps

By following substantially the same procedure as described in Example 1, Step B, using as the reactants (1-oxo-2-ethyl-6,7-dimethyl-5indanyloxy)acetic acid (10.5 g., 0.04 mole), bromine (6.4 g., 0.04 mole), acetic acid (125 ml.) and 48% aqueous hydrobromic acid (2 drops), there is obtained 8.6 g. (63%) of (1oxo-2bromo-2-ethyl-6,7-dimethyl-5-indanyloxy)acetic acid which melts at 136°-139° C. after recrystallization from butyl chloride (200 ml.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04070539
Source datasetuspto-grants-1978_01
ORD IDord-b92d08c6afd24afebe66f1275bed9b13
Source noteuspto-grants-1978_01