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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1159636Generated: October 27, 2026

5-Chloro-2-benzothiazolamine → 4-(5-Chloro-benzothiazol-2-ylamino)-2,2-dimethyl-3,4-dihydro-2H-pyrano[3,2-c]pyridin-3-ol

https://huagongshe.com/reaction/1159636

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-2-benzothiazolamineHCID 30120—
Reactant3,4-dihydro-2,2-dimethyl-3,4-epoxy-2H-pyrano[3,2-c]pyridineHCID 10856030—
Product4-(5-Chloro-benzothiazol-2-ylamino)-2,2-dimethyl-3,4-dihydro-2H-pyrano[3,2-c]pyridin-3-olHCID 72311968—

Reaction Steps

Following the procedure in Example 1, using (±)-2,2-dimethyl-1a,7b-dihydro-2H-1,3-dioxa-6-aza-cyclopropa[a]naphthalene and 5-chloro-benzothiazol-2-ylamine as starting materials, the title compound was prepared as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07812183B2
Source datasetuspto-grants-2010_10
ORD IDord-f4ca61952f78470fad932f4092e9b724
Source noteuspto-grants-2010_10