Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 241219Generated: November 1, 2026

Methylamine → HCID 57389742, compound

https://huagongshe.com/reaction/241219

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactant2,4-DichloroquinazolineHCID 252886—
ReactantHCID 178463378HCID 178463378—
ProductHCID 57389742HCID 57389742—

Reaction Steps

Prepared according to the method of example 25 by using N-ethyl-5-(2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl)-1H-benzimidazol-2-amine dihydrochloride (example 11, step 3) and 2,4-dichloroquinazoline in step 1 and methylamine in step 2. 1H NMR (400 MHz, DMSO-d6) δ 7.80 (d, 1H), 7.51 (d, 2H), 7.43 (d, 1H), 7.33 (s, 1H), 7.15 (t, 2H), 7.06-6.96 (m, 2H), 6.74-6.61 (m, 2H), 4.94 (s, 2H), 4.43 (s, 2H), 4.07 (s, 2H), 3.31 (q, 2H), 2.77 (s, 3H), 1.87 (s, 6H), 1.18 (t, 3H); MS (EI) for C27H27N7O: 466.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08648066B2
Source datasetuspto-grants-2014_02
ORD IDord-8f5a8064868f487b873c00a9d0fd8742
Source noteuspto-grants-2014_02