Chlorosulfonic acid → Demethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride

HRID 2335133Notes

Reaction equation

HRID 2335133 reaction equation
[Cl:22][S:23](=[O:24])(=[O:25])[OH:26].[OH:1][c:2]1[c:3](-[c:8]2[nH:9][c:10](=[O:21])[c:11]3[c:12]([n:13]2)[c:14]([CH2:18][CH2:19][CH3:20])[n:15][n:16]3[CH3:17])[cH:4][cH:5][cH:6][cH:7]1>>[OH:1][c:2]1[c:3](-[c:8]2[nH:9][c:10](=[O:21])[c:11]3[c:12]([n:13]2)[c:14]([CH2:18][CH2:19][CH3:20])[n:15][n:16]3[CH3:17])[cH:4][c:5]([S:23]([Cl:22])(=[O:24])=[O:25])[cH:6][cH:7]1

Participants

3

Reactant 2

HCID 24638Chlorosulfonic acidHCID 1355465171,6-Dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one

Product 1

HCID 135738545Demethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride

Sources & evidence

ORD record
ord-9edf02c3f3034d4fb75ac8cb72f11c33
Source dataset
Training data from https://doi.org/10.1039/C8SC04228D (10/10)

Reaction notes

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