Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1107576Generated: October 30, 2026

Triphenylphosphine → HCID 9957112, compound

https://huagongshe.com/reaction/1107576

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactant3-Piperidinol, 1-methyl-HCID 98016—
ReactantDiethyl azodicarboxylateHCID 5462977—
Reactant2-(4-Methoxyphenyl)-3-(4-Hydroxybenzoyl)-6-Methoxybenzo[b]thiopheneHCID 9865197—
ProductHCID 9957112HCID 995711221%

Reaction Steps

6-Methoxy-2-(4-methoxyphenyl)-3-(4-hydroxybenzoyl)benzo[b]thiophene (1.17 g, 3.00 mmol), 1-methyl-3-hydroxypiperidine (691 mg, 6.00 mmol), triphenylphosphine (1.57 g, 6.00 mmol), and DEAD (6.0 mmol) were converted to product by the procedure of Example 11 to give 307 mg of the title compound. Yield: 21%. MS(FD) 487(M+). IR (CHCl3) ν max 3010, 2947, 2840, 2795, 1646, 1599, 1476, 1254, 1167.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06060488
Source datasetuspto-grants-2000_05
ORD IDord-938f27edbbee4eb79a9bf93ebe477c6e
Source noteuspto-grants-2000_05