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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1050226Generated: November 5, 2026

2-Amino-5-chloropyridine → HCID 90295622, compound

https://huagongshe.com/reaction/1050226

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-chloropyridineHCID 66174—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 90295836HCID 90295836—
ProductHCID 90295622HCID 9029562252.65%

Reaction Steps

Using compound (3R,3aS)-1-oxo-7-(3-oxomorpholin-4-yl)-1,3,3a,4-tetrahydrobenzo[b]oxazolo[3,4-d][1,4]oxazin-3-carboxylic acid (the product of step (b) in Example 36) (90 mg, 0.24 mmol), 5-chloropyridine-2-amine (37 mg, 0.287 mmol), HATU (137 mg, 0.36 mmol), and TEA (48.4 mg, 0.48 mmol) as starting materials, preparation following the method as described in Example 11 (g) afforded white solid 56 mg, yield: 52.65%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382265B2
Source datasetuspto-grants-2016_07
ORD IDord-20c6f70029e440f19edba3c546e62500
Source noteuspto-grants-2016_07