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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 51574Generated: October 25, 2026

HCID 178476643, compound → HCID 178480943, compound

https://huagongshe.com/reaction/51574

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178476643HCID 178476643—
SolventHydrogen BromideHCID 260—
ProductHCID 178480943HCID 17848094366%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of trans-5-(3-methoxy-4-phenoxyphenyl)-7-[4-(4-methylpiperazino)cyclohexyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine acetate (50 mg, 0.098 mmol) in 48% aqueous hydrobromic acid (1 mL) was heated at 120° C. for 2 hours. The solution was cooled and concentrated under reduced pressure then purified by preparative RP-HPLC to give trans-5-{4-amino-7-[4-(4-methylpiperazino)cyclohexyl]-7H-pyrrolo[2,3-d]pyrimidin-5-yl}-2-phenoxyphenol (32 mg, 66%): 1H NMR (DMSO-d6, 400 MHz) δ 9.8(bs, 1H), 8.13(s, 1H), 7.39(s, 1H), 7.31(t, 2H), 7.03(m, 3H), 6.89(m, 3H), 6.17(bs, 2H), 4.55(m, 1H), 2.2-2.6(m, 9H), 2.15(s, 3H), 1.8-2.2(m, 6H), 1.44 (m, 2H); MS MH+499.4; RP-HPLC (Hypersil HS, 5 μm, 100 A 4.6×250 mm; 25%-100% acetonitrile—0.05 M ammonium acetate over 10 min, 1 ml/min) tr 13.47 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06713474B2
Source datasetuspto-grants-2004_03
ORD IDord-ef79c6a435174270becb91e235f26723
Source noteuspto-grants-2004_03