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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1472677Generated: October 27, 2026

Simtuzumab → 3-Chloro-4-(6-hydroxyquinazolin-2-yl)benzoic acid

https://huagongshe.com/reaction/1472677

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSimtuzumabHCID 17750227—
Reactant2-Chloro-6-methoxyquinazolineHCID 59254852—
Product3-Chloro-4-(6-hydroxyquinazolin-2-yl)benzoic acidHCID 57407159—

Reaction Steps

Prepared according to Scheme 6, B conditions, starting from Intermediate 8 and 4-carboxy-2-chlorophenylboronic acid. 1H NMR (DMSO-d6 400 MHz): δ 10.60 (brs, 1H), 9.56 (s, 1H), 8.10-7.89 (m, 4H), 7.62 (dd, J=9.2, 2.8 Hz, 1H), 7.38 (d, J=2.8 Hz, 1H). MS (ESI): m/z 300.8 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09012646B2
Source datasetuspto-grants-2015_04
ORD IDord-3cfd70826d3c40f6a398ce0c7c924280
Source noteuspto-grants-2015_04