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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2281307Generated: October 26, 2026

(3S)-6-bromo-3-methyl-3,4-dihydro-1H-isochromen-1-one → (S)-2-(3-Methyl-1-oxoisochroman-6-yl)acetaldehyde

https://huagongshe.com/reaction/2281307

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(3S)-6-bromo-3-methyl-3,4-dihydro-1H-isochromen-1-oneHCID 67517728—
Reactant[(3R)-3-methyl-1-oxo-3,4-dihydro-1H-isochromen-6-yl]acetaldehydeHCID 86693035—
Product(S)-2-(3-Methyl-1-oxoisochroman-6-yl)acetaldehydeHCID 89543621—

Reaction Steps

(S)-2-(3-Methyl-1-oxoisochroman-6-yl)acetaldehyde was prepared in a similar manner as (R)-2-(3-methyl-1-oxoisochroman-6-yl)acetaldehyde except starting from (3S)-6-bromo-3-methyl-3,4-dihydro-1H-isochromen-1-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139585B2
Source datasetuspto-grants-2015_09
ORD IDord-af939550774743c6a3545d9caf0d67da
Source noteuspto-grants-2015_09