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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 410724Generated: October 26, 2026

Cyclopropanemethanamine → 1-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid cyclopropylmethyl-amide

https://huagongshe.com/reaction/410724

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropanemethanamineHCID 75646—
ReactantDiisopropylethylamineHCID 81531—
ReactantP,P-Diphenylphosphinic azideHCID 199401—
Reactant1-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acidHCID 58397517—
Product1-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid cyclopropylmethyl-amideHCID 7710602223.6%

Reaction Steps

1-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid cyclopropylmethyl-amide (24 mg) was prepared by following General Procedure N starting from 1-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (90 mg), cyclopropane-methylamine (16 mg), DPPA (48 uL), and DIEA (39 uL). LC/MS: m/z 462.9. 1H NMR (DMSO-d6, 400 MHz): δ 12.16 (bs, 1H), 8.30 (s, 1H), 7.87 (s, 1H), 7.68 (s, 1H), 7.55 (d, 1H), 7.50 (d, 1H), 7.26 (d, 1H), 7.12 (d, 1H), 3.40 (bs, 3H), 2.94 (t, 2H), 0.89-0.78 (m, 1H), 0.21 (d, 2H), 0.02 (d, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759535B2
Source datasetuspto-grants-2014_06
ORD IDord-0d049d3fd4f54030875cd24b4b78d5cd
Source noteuspto-grants-2014_06