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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2109073Generated: October 30, 2026

Methylamine → HCID 11255366, compound

https://huagongshe.com/reaction/2109073

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantCarbodiimideHCID 160435—
ReactantN-[4-Cyano-3-(trifluoromethyl)phenyl]-N-(cyclopropylmethyl)glycineHCID 11369986—
SolventDichloromethaneHCID 6344—
ProductHCID 11255366HCID 1125536623.1%

Reaction Steps

A mixture of N-[4-cyano-3-(trifluoromethyl)phenyl]-N-(cyclopropyl-methyl)glycine (0.148 g, 0.5 mmol), and resin bounded carbodiimide (PS-Carbodiimide) (1.0 g, 1.26 mmol/g) was shaken in CH2Cl2 (15 mL) for 30 min, then methylamine (33% solution in water, 0.1 mL, 1 mmol) was added, and the mixture was shaken for another 12 h. The resin was filtered and washed with CH2Cl2 (2×10 mL). The resulting filtrate was concentrated under vacuum. The residue was purified via preparative HPLC to obtain 0.036 g (23%) of the title compound as a white foam: 1H NMR (400 MHz, CDCl3) δ 7.54 (d, J=8.5 Hz, 1H), 6.99 (bs, 1H), 6.89 (dd, J=8.8, 2.6 Hz, 1H), 6.28 (bs, 1H), 4.08 (s, 2H), 3.34 (d, J=6.6 Hz, 2H), 2.80 (d, J=4.7 Hz, 3H), 1.06 (m, 1H), 0.65 (m, 2H), 0.31 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07514470B2
Source datasetuspto-grants-2009_04
ORD IDord-b47f165b4c6c4c74a222043e8863142f
Source noteuspto-grants-2009_04