5-Nitro-1,3-benzothiazol-2-amine → 3-Hydroxy-2,2-dimethyl-4-(5-nitro-benzothiazol-2-ylamino)-chroman-6-carbonitrile

HRID 1159611Notes

Reaction equation

HRID 1159611 reaction equation
[CH3:1][C:2]1([CH3:15])[O:11][C:10]2[C:5](=[CH:6][C:7]([C:12]#[N:13])=[CH:8][CH:9]=2)[CH:4]2[O:14][CH:3]12.[N+:16]([C:19]1[CH:20]=[CH:21][C:22]2[S:26][C:25]([NH2:27])=[N:24][C:23]=2[CH:28]=1)([O-:18])=[O:17]>>[OH:14][CH:3]1[CH:4]([NH:27][C:25]2[S:26][C:22]3[CH:21]=[CH:20][C:19]([N+:16]([O-:18])=[O:17])=[CH:28][C:23]=3[N:24]=2)[C:5]2[C:10](=[CH:9][CH:8]=[C:7]([C:12]#[N:13])[CH:6]=2)[O:11][C:2]1([CH3:15])[CH3:1]

Participants

3

Reactant 2

HCID 27547595-Nitro-1,3-benzothiazol-2-amineHCID 108673602,2-Dimethyl-3,4-epoxy-6-cyanochroman

Product 1

HCID 866110153-Hydroxy-2,2-dimethyl-4-(5-nitro-benzothiazol-2-ylamino)-chroman-6-carbonitrile

Procedure

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

Sources & evidence

ORD record
ord-0c21053e64484f26beb37fefae855134
Source dataset
uspto-grants-2010_10
Patent number
US07812183B2

Reaction notes

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