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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1522212Generated: November 4, 2026

4-Phenoxyphenylboronic acid → HCID 71092957, compound

https://huagongshe.com/reaction/1522212

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Phenoxyphenylboronic acidHCID 2734377—
Reactant5,6-Dichloro-pyrimidin-4-ylamineHCID 24219262—
Reactant(2E)-4-(Dimethylamino)-2-butenoic acid hydrochlorideHCID 45358758—
Reactanttert-Butyl 6-amino-2-azaspiro[3.3]heptane-2-carboxylateHCID 46930560—
ProductHCID 71092957HCID 71092957—

Reaction Steps

(E)-1-(6-((6-amino-5-(4-phenoxyphenyl)pyrimidin-4-yl)amino)-2-azaspiro[3.3]heptan-2-yl)-4-(dimethylamino)but-2-en-1-one was prepared from 5,6-dichloropyrimidin-4-amine, tert-butyl 6-amino-2-azaspiro[3.3]heptane-2-carboxylate, (4-phenoxyphenyl) boronic acid and (E)-4-(dimethylamino)but-2-enoic acid hydrochloride according to general scheme 3 using methods S1, S2, S3, and S4D. HPLC purity: 99%. MS: m/z=485 [M+H]+. 1H NMR (CD3OD) δ 8.24 (s, 1H), 7.13-7.50 (m, 9H), 6.75 (m, 1H), 6.46 (dd, 1H), 4.59 (m, 1H), 4.35 (d, 2H), 4.11 (d, 2H), 3.91 (m, 2H), 2.82 (d, 6H), 2.61 (m, 2H), 2.29 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073947B2
Source datasetuspto-grants-2015_07
ORD IDord-5504908b005c469b9646c1aa0c65ef95
Source noteuspto-grants-2015_07