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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 924147Generated: October 30, 2026

trans-3-Amino-4-methoxypyrrolidine dihydrochloride → HCID 118195351, compound

https://huagongshe.com/reaction/924147

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttrans-3-Amino-4-methoxypyrrolidine dihydrochlorideHCID 67925434—
Reactant2-Chloro-5'-fluoro-N-(4-(trifluoromethoxy)phenyl)-[3,3'-bipyridine]-5-carboxamideHCID 72201586—
ProductHCID 118195351HCID 118195351—

Reaction Steps

The title compound was prepared in an analogous fashion to that described in Example 284 using 2-chloro-5′-fluoro-N-(4-(trifluoromethoxy)phenyl)-[3,3′-bipyridine]-5-carboxamide (Stage 236.1) and trans-4-methoxypyrrolidin-3-amine dihydrochloride (Stage 284.1, 20 h at 80° C. then 24 h at 100° C.). HPLC (Condition 10) tR=5.97 min, UPLC-MS (Condition 3) tR=0.83 min, m/z=492.2 [M+H]+; 1H-NMR (400 MHz, DMSO-d6) δ ppm 1.62 (br. s, 2H) 2.82-2.90 (m, 1H) 3.02-3.11 (m, 1H) 3.21 (s, 3H) 3.26-3.34 (m, 2H) 3.47-3.57 (m, 2H) 7.35 (d, J=8.99 Hz, 2H) 7.85 (m, J=9.00 Hz, 3H) 8.08 (d, J=2.35 Hz, 1H) 8.51 (s, 1H) 8.60 (d, J=2.74 Hz, 1H) 8.77 (d, J=1.95 Hz, 1H) 10.17 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278981B2
Source datasetuspto-grants-2016_03
ORD IDord-6d09fe297a5f4d3b8776a38202fa8753
Source noteuspto-grants-2016_03