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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2041105Generated: October 26, 2026

Benzylacetylene → HCID 66706523, compound

https://huagongshe.com/reaction/2041105

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylacetyleneHCID 575753—
Reactant1,1-Dimethylethyl 6-{[(trifluoromethyl)sulfonyl]oxy}-1,2,4,5-tetrahydro-3H-3-benzazepine-3-carboxylateHCID 57505879—
ProductHCID 66706523HCID 6670652374%

Reaction Steps

Use a method similar to the General Procedure 3 to couple 3-tert-butoxycarbonyl-6-trifluoromethanesulfonyloxy-2,3,4,5-tetrahydro-1H-benzo[d]azepine (0.6 g, 1.5 mmol) with 3-phenyl-1-propyne (0.38 mL, 3 mmol). Purify by chromatography on silica gel eluting with hexane/EtOAc (1:0, 40:1 and 20:1) to give 3-tert-butoxycarbonyl-6-(3-phenyl-prop-1-ynyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepine as an orange oil (400 mg, 74%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08580780B2
Source datasetuspto-grants-2013_11
ORD IDord-bda2398fb75c4b8e8eb0a927cbe3f837
Source noteuspto-grants-2013_11