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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1476565Generated: October 30, 2026

Diisopropylethylamine → HCID 70976362, compound

https://huagongshe.com/reaction/1476565

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
ReactantHCID 67258065HCID 67258065—
Reactant4-[(4aR,10bR)-9-ethoxy-8-methoxy-3,4,4a,10b-tetrahydro-1H-thiopyrano[4,3-c]isoquinolin-6-yl]benzoic acidHCID 67259092—
SolventDichloromethaneHCID 6344—
ProductHCID 70976362HCID 70976362—

Reaction Steps

1-[(3-methylthiophen-2-yl)methyl]-6-phenyl-3-(piperidin-4-yl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione hydrochloride (191 mg; compound B96) is reacted with 4-[(4aR,10bR)-9-ethoxy-8-methoxy-3,4,4a,10b-tetrahydro-1H-thiopyrano[4,3-c]isoquinolin-6-yl]benzoic acid (159 mg; compound C10) and HBTU (167 mg) in DCM (4 ml) in the presence of DIPEA (0.28 ml) according to the procedure described in example 55 to afford the title compound after purification by flash column chromatography as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018175B2
Source datasetuspto-grants-2015_04
ORD IDord-e89dc68d49154a63bb3990f996b46992
Source noteuspto-grants-2015_04