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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1019068Generated: October 31, 2026

Methanol → HCID 22603059, compound

https://huagongshe.com/reaction/1019068

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantDichloromethaneHCID 6344—
ReactantLithium aluminum hydrideHCID 28112—
ReactantHCID 22603049HCID 22603049—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22603059HCID 2260305986%

Reaction Steps

A solution of lithium tetrahydroaluminate (0.1107 mol) in THF (100 ml) was added dropwsie at 0° C. under N2 flow to a suspension of ethyl 4-(2-benzothiazolylamino)-benzoate (0.1107 mol) in water. The mixture was brought to RT and stirred for 30 minutes. The mixture was hydrolized by adding water (8 ml) dropwise and then CH2Cl2 (50 ml), and a little CH3OH was added. The precipitate was filtered and the solvent was evaporated. The residue was crystallized from 2 propanone and DIPE. The precipitate was filtered off and dried, yielding 8 g (86%) of 4-(2-benzothiazolyl-amino)benzenemethanol (interm. 8).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06486187B1
Source datasetuspto-grants-2002_11
ORD IDord-f34246cd37884e70ac099b06b4c9adea
Source noteuspto-grants-2002_11