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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1041256Generated: October 30, 2026

Acetyl-8-amino-2,3,5,6-tetrahydro-1H-benzo[b][1,5]diazocin-4-one → 2-[2-(1-Acetyl-4-oxo-1,2,3,4,5,6-hexahydro-benzo[b][1,5]diazocin-8-ylamino)-5-chloro-pyrimidin-4-ylamino]-3-fluoro-N-methyl-benzamide

https://huagongshe.com/reaction/1041256

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl-8-amino-2,3,5,6-tetrahydro-1H-benzo[b][1,5]diazocin-4-oneHCID 67263959—
Reactant2-(2,5-Dichloropyrimidin-4-ylamino)-3-fluoro-N-methyl-benzamideHCID 71742191—
Product2-[2-(1-Acetyl-4-oxo-1,2,3,4,5,6-hexahydro-benzo[b][1,5]diazocin-8-ylamino)-5-chloro-pyrimidin-4-ylamino]-3-fluoro-N-methyl-benzamideHCID 66830216—

Reaction Steps

2-[2-(1-Acetyl-4-oxo-1,2,3,4,5,6-hexahydro-benzo[b][1,5]diazocin-8-ylamino)-5-chloro-pyrimidin-4-ylamino]-3-fluoro-N-methyl-benzamide was prepared from 1-Acetyl-8-amino-2,3,5,6-tetrahydro-1H-benzo[b][1,5]diazocin-4-one and 2-(2,5-Dichloro-pyrimidin-4-ylamino)-3-fluoro-N-methyl-benzamide in an analogous manner to Example 1221d. Isolated as a beige solid. MP: 97-103. HPLC purity: 95%, LCMS: 512.28 (M+H)HNMR: CD3OD: 8.16 (s, 1H), 7.51-7.41 (m, 5H), 7.12 (d, J=8.6 Hz, 1H), 4.79-4.75 (m, 1H), 4.37-4.33 (m, 1H), 3.86-3.79 (m, 1H), 3.20-3.12 (m, 1H), 2.86 (s, 3H), 2.73-2.71 (m, 1H), 2.49-2.44 (m, 1H), 1.78 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552186B2
Source datasetuspto-grants-2013_10
ORD IDord-bf62f6906e9b4f30bc70ba4458d2419c
Source noteuspto-grants-2013_10