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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2112535Generated: November 2, 2026

Diisobutylaluminumhydride → HCID 178496067, compound

https://huagongshe.com/reaction/2112535

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisobutylaluminumhydrideHCID 21225700—
Reactant1-Allyl-5-chloro-3-methyl-1H-pyrazol-4-amineHCID 57642344—
Reactant(2-Amino-5-methoxy-4-(2-methoxyethoxy)phenyl)-(2-chlorophenyl)-methanoneHCID 57642394—
ReactantHCID 178456652HCID 178456652—
ProductHCID 178496067HCID 178496067—

Reaction Steps

5-(2-chlorophenyl)-1,2-dihydro-7-methoxy-8-methoxyethoxy-3-methyl-pyrazolo[3,4-b][1,4]benzodiazepine (IVgg) was prepared by reacting 0.0023 moles of (2-amino-5-methoxy-4-(2-methoxyethoxy)phenyl)-(2-chlorophenyl)-methanone (Xgg) with 4-amino-5-chloro-3-methyl-1-(2-propenyl)-1H-pyrazole (XIII), and subsequent dealkylation of the intermediate, 5-(2-chlorophenyl)-1,2-dihydro-7-methoxy-8-methoxyethoxy-3-methyl-1-(2-propenyl)-pyrazolo[3,4-b][1,4]benzodiazepine (XIVgg) with diisobutylaluminum hydride in a manner analogous to Example 72. MH+/Z=413.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07524840B2
Source datasetuspto-grants-2009_04
ORD IDord-190caff123f54901a8f457eab545f148
Source noteuspto-grants-2009_04