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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1040900Generated: November 1, 2026

Hydrochloric Acid → HCID 131729555, compound

https://huagongshe.com/reaction/1040900

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantCarbonate IonHCID 19660—
Reactant3-Ethyl-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-ylamineHCID 18943401—
ReactantHCID 79639336HCID 79639336—
Solvent2-MethoxyethanolHCID 8019—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 131729555HCID 131729555—

Reaction Conditions

Temperature120 °C

Reaction Steps

(2,5-Dichloro-pyrimidin-4-yl)-(4-morpholin-4-yl-phenyl)-amine (96 mg, 0.29 mmol) was added into a vial, followed by a solution of 3-Ethyl-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-ylamine (52 mg, 0.27 mmol) in 2-Methoxyethanol (2.7 mL). 4 M of Hydrogen chloride in 1,4-Dioxane (0.10 mL) was added and the reaction was heated at 120° C. After 6 h, the reaction was cooled and Macroporous carbonate resin (3.16 mmol/g loading; 400 mg, 1.25 mmol) was added and the reaction was stirred overnight, then was concentrated in vacuo onto Celite, and chromatographed (24 g alumina column, DCM). 5-Chloro-N*2*-(3-ethyl-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-yl)-N*4*-(4-morpholin-4-yl-phenyl)-pyrimidine-2,4-diamine was isolated as a yellow powder (40 mg, 31%). m.p.=190-194° C.; LCMS (m/e) 479 (M+1); 1H-NMR (CDCl3, 400 MHz) δ 8.04 (s, 1H), 7.23 (m, 1H), 7.16 (d, 1H, J=7.9 Hz), 7.04 (dd, 1H, J=2.1, 2.2 Hz), 7.00 (m, 2H), 6.82 (s, 1H), 6.72 (dd, 1H, J=2.2, 8.3 Hz), 3.81 (t, 4H, J=4.8 Hz), 3.12 (t, 4H, J=4.8 Hz), 2.89 (m, 4H), 2.62 (m, 4H), 2.57 (q, 2H, J=7 Hz), 1.09 (t, 1H, J=7 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552186B2
Source datasetuspto-grants-2013_10
ORD IDord-3932740a31674a3e9652cac9a01c7d0a
Source noteuspto-grants-2013_10