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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1948083Generated: October 31, 2026

Methanamine, hydrochloride (1:1) → HCID 178476853, compound

https://huagongshe.com/reaction/1948083

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanamine, hydrochloride (1:1)HCID 11637—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantHCID 178476855HCID 178476855—
SolventDimethylformamideHCID 6228—
ProductHCID 178476853HCID 17847685343.1%

Reaction Steps

cis-4-(7-{[2-({4-[(Diethoxyphosphoryl)methyl]-2-methoxyphenyl}amino)-5-(trifluoromethyl)pyrimidin-4-yl]amino}-2-methyl-1-oxo-2,3-dihydro-1H-isoindol-4-yl)cyclohexanecarboxylic acid (10.0 mg, 0.0142 mmol), TBTU (9.1 mg, 0.0283 mmol) and DMF (0.8 mL) were mixed and the mixture was stirred at room temperature for 30 minutes. Methylammonium chloride (9.6 mg, 0.142 mmol) and DIPEA (24.7 μL, 0.142 mmol) were added and the mixture was stirred at room temperature for 2 hours. The crude was purified by MDP to obtain the title compound (4.4 mg, 43% yield). 1H NMR (400 MHz, methanol-d4) δ=1.29 (t, J=7.1 Hz, 6H), 1.67-1.81 (m, 4H), 1.87-2.01 (m, 2H), 2.15 (d, J=12.4 Hz, 2 H), 2.60 (br. s., 1H), 2.71 (t, J=11.2 Hz, 1H), 2.79 (s, 3H), 3.18 (s, 3H), 3.37 (d, J=21.7 Hz, 2H), 3.90 (s, 3H), 4.10 (quin, J=7.3 Hz, 4H), 4.53 (s, 2H), 6.99 (d, J=7.8 Hz, 1H), 7.13 (s, 1H), 7.34 (br. s., 1H), 7.67 (d, J=8.1 Hz, 1H), 8.33 (br. s., 2H). MS (ES+): m/z 719.36 (100) [MH+]; HPLC: tR=1.04 min (UPLC, purity).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399433B2
Source datasetuspto-grants-2013_03
ORD IDord-41beb698787249cc99fe93de6c6b979e
Source noteuspto-grants-2013_03