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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 594245Generated: November 2, 2026

Water → (2-Methylbenzo[d]thiazol-5-yl)methanol

https://huagongshe.com/reaction/594245

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantMethyl 2-methyl-5-benzothiazolecarboxylateHCID 10910723—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
Product(2-Methylbenzo[d]thiazol-5-yl)methanolHCID 2341868—

Reaction Conditions

Temperature-10 °C

Reaction Steps

A cooled (−10° C.) suspension of LiAlH4 (207 mg; 5.47 mmol) in anh. THF (40 ml) was treated with a solution of methyl 2-methylbenzo[d]thiazole-5-carboxylate (1.032 g; 4.97 mmol) in anh. THF (20 ml). The mixture was further stirred at −10° C. for 20 min. Water (0.20 ml), 15% aq. NaOH (0.20 ml), and water (0.60 ml) were then successively added, and the resulting mixture was further stirred at rt for 1 h. Filtration, concentration to dryness under reduced pressure, and additional drying under HV afforded (2-methylbenzo[d]thiazol-5-yl)methanol as a yellow oil. LC-MS (conditions A): tR=0.48 min.; [M+H]+: 180.19 g/mol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242970B2
Source datasetuspto-grants-2016_01
ORD IDord-681e00e109f141e496dc900da1aedee6
Source noteuspto-grants-2016_01