Bromodiphenylmethane → [(2-Diphenylmethylthio-4H-[1]benzopyrano[4,3-d]thiazol-6-yl)oxy]acetic acid

HRID 1067432Notes

Reaction equation

C([O:3][C:4](=[O:21])[CH2:5][O:6][C:7]1[C:12]2[O:13][CH2:14][C:15]3[S:19][C:18]([SH:20])=[N:17][C:16]=3[C:11]=2[CH:10]=[CH:9][CH:8]=1)C.Br[CH:23]([C:30]1[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=1)[C:24]1[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=1>>[C:24]1([CH:23]([C:30]2[CH:31]=[CH:32][CH:33]=[CH:34][CH:35]=2)[S:20][C:18]2[S:19][C:15]3[CH2:14][O:13][C:12]4[C:7]([O:6][CH2:5][C:4]([OH:3])=[O:21])=[CH:8][CH:9]=[CH:10][C:11]=4[C:16]=3[N:17]=2)[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=1

Participants

Reactant 2

HCID 236603Bromodiphenylmethane

HCID 178472956HCID 178472956, compound

Product 1

HCID 18471069[(2-Diphenylmethylthio-4H-[1]benzopyrano[4,3-d]thiazol-6-yl)oxy]acetic acidYield 17%

Procedure

Using ethyl[(2-mercapto-4H-[1]benzopyrano[4,3-d]thiazol-6-yl)oxy]acetate and bromodiphenylmethane, the procedure of Example 1 was otherwise repeated to synthesize the title compound. Yield 17%.

Sources & evidence

ORD record: ord-46962cfa05ab4af1be5088bbf301f4df
Source dataset: uspto-grants-2001_06
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US06248766B1

Reaction notes

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