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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1476563Generated: October 29, 2026

Diisopropylethylamine → HCID 70976261, compound

https://huagongshe.com/reaction/1476563

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant4-[(4aR,10bR)-9-ethoxy-8-methoxy-3,4,4a,10b-tetrahydro-1H-thiopyrano[4,3-c]isoquinolin-6-yl]benzoic acidHCID 67259092—
ReactantHCID 70976228HCID 70976228—
SolventDichloromethaneHCID 6344—
ProductHCID 70976261HCID 70976261—

Reaction Steps

1-[(4-Methyl-1,3-oxazol-5-yl)methyl]-6-phenyl-3-(piperidin-4-yl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione hydrochloride (253 mg; compound B94) 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 (207 mg; compound C10) and HATU (257 mg) in DCM (7 ml) in the presence of DIPEA (0.27 ml) according to the procedure described in example 52 to afford the title compound after purification by preparative HPLC as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018175B2
Source datasetuspto-grants-2015_04
ORD IDord-68e158fc1a844b209cc924268ca9b800
Source noteuspto-grants-2015_04