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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2291827Generated: October 30, 2026

Trifluoroacetic acid → HCID 14107796, compound

https://huagongshe.com/reaction/2291827

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriethylsilaneHCID 12052—
ReactantHCID 14107774HCID 14107774—
ProductHCID 14107774HCID 14107774—
ProductHCID 14107796HCID 1410779669.4%

Reaction Steps

(5β,8β)-9,10-didehydro-6-methyl-8-(phenylthiomethyl)ergoline was prepared as described by Kornfeld et al. supra. Following procedures essentially as described in Example 1, a mixture of 12 ml of TFA, 3.0 g (26.1 mmol) of triethylsilane and 2.32 g (6.7 mmol) of (5β,8β)-9,10-didehydro-6-methyl-8-(phenylthiomethyl)ergoline was stirred overnight and provided 0.81 g of the title compound (35%) following HPLC (5% methanol/methylene chloride), mp. 54°-58° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04798834
Source datasetuspto-grants-1989_01
ORD IDord-4fa8006b98764f64a8071b6e0685892e
Source noteuspto-grants-1989_01