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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1022477Generated: November 1, 2026

Veratrylamine → HCID 67496232, compound

https://huagongshe.com/reaction/1022477

Reaction equation

Participants

RoleNameHCIDCharge
ReactantVeratrylamineHCID 79832—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
ReactantHCID 67496151HCID 67496151—
SolventDimethylformamideHCID 6228—
ProductHCID 67496232HCID 6749623288.5%

Reaction Steps

A mixture of 14.22 g of 5-iodo-2-(tetrahydro-2H-pyran-4-ylamino)benzoic acid, 18.4 g of HBTU, 21.28 g of DIEA and 9.18 g of veratrylamine in 200 ml of DMF is stirred overnight at room temperature. The reaction medium is evaporated under reduced pressure. The residue is taken up in 3000 mL of EtOAc. The solution is washed with aqueous 0.5N HCl solution, with saturated aqueous NaHCO3 solution, and then with saturated aqueous NaCl solution. The organic phase is dried over MgSO4, filtered and evaporated under reduced pressure to give 18 g of the expected product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722659B2
Source datasetuspto-grants-2014_05
ORD IDord-594df479e3474eac992c167d5125935d
Source noteuspto-grants-2014_05