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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2190048Generated: November 1, 2026

Acetone → (5R,7R)-4-(1'-benzyl-4-((isopropylamino)methyl)spiro[indoline-3,4'-piperidine]-1-yl)-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-7-yl 4-nitrobenzoate

https://huagongshe.com/reaction/2190048

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetoneHCID 180—
Reactant(5R,7R)-4-(4-(aminomethyl)-1'-benzylspiro[indoline-3,4'-piperidine]-1-yl)-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-7-yl 4-nitrobenzoate trihydrochlorideHCID 69812752—
Product(5R,7R)-4-(1'-benzyl-4-((isopropylamino)methyl)spiro[indoline-3,4'-piperidine]-1-yl)-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-7-yl 4-nitrobenzoateHCID 68760584—

Reaction Steps

(5R,7R)-4-(1′-benzyl-4-((isopropylamino)methyl)spiro[indoline-3,4′-piperidine]-1-yl)-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-7-yl 4-nitrobenzoate was prepared by the procedures described in Example 18, substituting (5R,7R)-4-(5-chlorospiro[indoline-3,4′-piperidine]-1-yl)-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-7-ol dihydrochloride with (5R,7R)-4-(4-(aminomethyl)-1′-benzylspiro[indoline-3,4′-piperidine]-1-yl)-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-7-yl 4-nitrobenzoate trihydrochloride, and substituting formaldehyde with acetone. LCMS (APCI+) m/z 647 [M+H]+; Rt=3.32 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324221B2
Source datasetuspto-grants-2012_12
ORD IDord-276c3775a56b47a8a9af1d0820d3ac19
Source noteuspto-grants-2012_12