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

HRID 1159636Notes

Reaction equation

HRID 1159636 reaction equation
[CH3:1][C:2]1([CH3:13])[O:11][C:10]2[C:5](=[CH:6][N:7]=[CH:8][CH:9]=2)[CH:4]2[O:12][CH:3]12.[Cl:14][C:15]1[CH:16]=[CH:17][C:18]2[S:22][C:21]([NH2:23])=[N:20][C:19]=2[CH:24]=1>>[Cl:14][C:15]1[CH:16]=[CH:17][C:18]2[S:22][C:21]([NH:23][CH:4]3[C:5]4[CH:6]=[N:7][CH:8]=[CH:9][C:10]=4[O:11][C:2]([CH3:13])([CH3:1])[CH:3]3[OH:12])=[N:20][C:19]=2[CH:24]=1

Participants

3

Reactant 2

HCID 301205-Chloro-2-benzothiazolamineHCID 108560303,4-dihydro-2,2-dimethyl-3,4-epoxy-2H-pyrano[3,2-c]pyridine

Product 1

HCID 723119684-(5-Chloro-benzothiazol-2-ylamino)-2,2-dimethyl-3,4-dihydro-2H-pyrano[3,2-c]pyridin-3-ol

Procedure

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.

Sources & evidence

ORD record
ord-f4ca61952f78470fad932f4092e9b724
Source dataset
uspto-grants-2010_10
Patent number
US07812183B2

Reaction notes

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