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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1476522Generated: October 30, 2026

Diisopropylethylamine → HCID 53246507, compound

https://huagongshe.com/reaction/1476522

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
ReactantHCID 67258916HCID 67258916—
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 53246507HCID 53246507—

Reaction Steps

The title compound is prepared analogously as described for example 1 using 4-[(4aR,10bR)-9-ethoxy-8-methoxy-3,4,4a,10b-tetrahydro-1H-thiopyrano[4,3-c]isoquinolin-6-yl]benzoic acid (167 mg; compound C10), 1-[(2-ethyl-1,3-oxazol-5-yl)methyl]-6-phenyl-3-(piperidin-4-yl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione hydrochloride (200 mg; compound B34), HBTU (175 mg), DIPEA (0.29 ml) and DCM (3 ml). Purification by flash column chromatography [amino phase silica gel, eluent: EtOAc/methanol, 97.5/2.5 (v/v)] and afterwards by preparative HPLC gives the title compound as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018175B2
Source datasetuspto-grants-2015_04
ORD IDord-7f1590489b2f4b0aa6717c2e0020f24d
Source noteuspto-grants-2015_04