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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1805351Generated: November 3, 2026

Sodium methanesulfinate → HCID 53245140, compound

https://huagongshe.com/reaction/1805351

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium methanesulfinateHCID 2733271—
Reactant3-Bromo-5-iodobenzoic acidHCID 5182520—
Reactant(1S,2S)-2-(4-chlorophenyl)spiro[cyclopropane-1,3'-indolin]-2'-oneHCID 67232941—
ProductHCID 53245140HCID 53245140—

Reaction Steps

The title compound was prepared in analogy to Example 92 starting from methanesulfinic acid sodium salt, 3-bromo-5-iodo-benzoic acid (commercially available), (1R,2R) and (1S,2S)-2-(4-chlorophenyl)spiro[cyclopropane-1,3′-indolin]-2′-one prepared as in Scheme 1. LC/MS m/e calcd. for C24H18ClNO55: 467, observed (M+H)+: 468.1 1H NMR (400 MHz, MeOD-d4) δppm 2.27-2.36 (m, 2 H) 3.28 (s, 3 H) 3.38 (t, J=8.59 Hz, 1 H) 6.18 (d, J=7.58 Hz, 1 H) 6.85 (t, J=7.20 Hz, 1 H) 7.00 (d, J=7.83 Hz, 1 H) 7.14-7.23 (m, 1 H) 7.28-7.40 (m, 4 H) 8.38 (t, J=1.89 Hz, 1 H) 8.49 (s, 1 H) 8.62 (s, 1 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354443B2
Source datasetuspto-grants-2013_01
ORD IDord-e7a86b48ea9542e5bf267390e9e85e47
Source noteuspto-grants-2013_01