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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1864285Generated: October 31, 2026

2-Hydroxy-gamma-butyrolactone, (2R)- → HCID 57974344, compound

https://huagongshe.com/reaction/1864285

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Hydroxy-gamma-butyrolactone, (2R)-HCID 7157070—
ReactantHCID 69058325HCID 69058325—
ProductHCID 57974344HCID 5797434473%

Reaction Steps

The procedure described in Example 63 was repeated using 5-{[(2R)-2-aminopropyl]oxy}-N-[3-chloro-4-(1,3-thiazol-4-ylmethoxy)phenyl]quinazolin-4-amine and (R)-(+)-α-hydroxy-γ-butyrolactone to give the title compound in 73% yield; NMR spectrum (DMSO-d6) 1.22 (d, 3H), 1.46-1.61 (m, 1H), 1.72-1.87 (m, 1H), 3.40-3.54 (m, 2H), 3.84-3.97 (m, 1H), 4.19-4.41 (m, 3H), 4.42-4.58 (m, 1H), 5.35 (s, 2H), 5.40 (d, 1H), 7.14 (d, 1H), 7.25-7.38 (m, 2H), 7.53 (dd, 1H), 7.72 (t, 1H), 7.80 (d, 1H), 7.92-8.05 (m, 2H), 8.47 (s, 1H), 9.14 (d, 1H), 9.75 (s, 1H); Mass spectrum MH+ 543.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07625908B2
Source datasetuspto-grants-2009_12
ORD IDord-8fd77fd8515e4bf48450228b13f230bd
Source noteuspto-grants-2009_12