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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 241175Generated: October 31, 2026

Bromomethylcyclopropane → 4-{7-[(cyclopropylmethyl)oxy]-8-(methyloxy)quinazolin-4-yl}-7-(2-methyl-1H-benzimidazol-6-yl)-2,3,4,5-tetrahydro-1,4-benzoxazepine

https://huagongshe.com/reaction/241175

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromomethylcyclopropaneHCID 81503—
Reactant7-(2-methyl-1H-benzimidazol-6-yl)-4-{8-(methyloxy)-7-[(phenylmethyl)oxy]quinazolin-4-yl}-2,3,4,5-tetrahydro-1,4-benzoxazepineHCID 59586620—
Product4-{7-[(cyclopropylmethyl)oxy]-8-(methyloxy)quinazolin-4-yl}-7-(2-methyl-1H-benzimidazol-6-yl)-2,3,4,5-tetrahydro-1,4-benzoxazepineHCID 57389427—

Reaction Steps

Synthesized according to the method of example 10 using 7-(2-methyl-1H-benzimidazol-6-yl)-4-{8-(methyloxy)-7-[(phenylmethyl)oxy]quinazolin-4-yl}-2,3,4,5-tetrahydro-1,4-benzoxazepine (example 1) in step 1 and cyclopropylmethyl bromide in step 2. 1H NMR (400 MHz, d6-DMSO): 8.66 (s, 1H), 8.08 (s, 1H), 7.92 (s, 1H), 7.81 (m, 3H), 7.63 (d, 1H), 7.50 (d, 1H), 7.04 (d, 1H), 5.44 (s, 2H), 4.63 (br s, 3H) 4.53 (br s, 2H), 4.17 (d, 2H), 3.92 (s, 3H), 0.83 (m, 1H), 0.61 (m, 2H), 0.41 (m, 2H); MS (EI) for C30H29N5O3: 508 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08648066B2
Source datasetuspto-grants-2014_02
ORD IDord-77a1f384d3fa4355932ab95e49fb92d2
Source noteuspto-grants-2014_02