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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1880876Generated: October 25, 2026

8-methyl-8-azabicyclo[3.2.1]octan-3-amine Dihydrochloride → 4-(9-cyclohexyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-(8-methyl-8-azabicyclo[3.2.1]octan-3-yl)benzamide

https://huagongshe.com/reaction/1880876

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-methyl-8-azabicyclo[3.2.1]octan-3-amine DihydrochlorideHCID 2775928—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant4-(9-cyclohexyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-benzoic acidHCID 25253680—
Product4-(9-cyclohexyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-(8-methyl-8-azabicyclo[3.2.1]octan-3-yl)benzamideHCID 25254305—

Reaction Steps

The title compound was synthesized from 4-(9-cyclohexyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[5,4-b][1,4]diazepin-2-ylamino)-3-methoxybenzoic acid as described in the General procedure for amide bond synthesis using HATU and 8-methyl-8-azabicyclo[3.2.1]octan-3-amine dihydrochloride. The final compound was purified by reverse phase HPLC and basified to give the free base. 1H NMR (400 MHz, DMSO-d6) δ ppm 1.13-1.45 (m, 4 H) 1.37-1.85 (m, 12 H) 1.99 (s, 2 H) 2.29 (br. s., 2 H) 3.31 (s, 3 H) 3.93 (s, 3 H) 3.97-4.22 (m, 3 H) 4.45 (m, 1 H) 7.47 (d, J=8.0 Hz, 1 H) 7.49 (s, 1 H) 7.90 (s, 1 H) 8.15 (d, 1 H) 8.20 (s, 1 H) 8.25 (d, J=8.34 Hz, 1 H). [M+H] calculated for C30H39F2N7O3, 584; found 584.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318727B2
Source datasetuspto-grants-2012_11
ORD IDord-5606ce74bcbb4145adb340b97b2ec8f3
Source noteuspto-grants-2012_11