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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 613110Generated: October 29, 2026

Benzyl mercaptan → HCID 54681312, compound

https://huagongshe.com/reaction/613110

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl mercaptanHCID 7509—
ReactantPiperidineHCID 8082—
ReactantPotassium BromideHCID 253877—
Reactant4-Hydroxy-6-phenyl-2H-pyran-2-oneHCID 54695630—
SolventAcetic AcidHCID 176—
ProductHCID 54681312HCID 54681312—

Reaction Steps

The title compound was prepared by Method C using 4-hydroxy-6-phenyl-2H -pyran-2-one (1.5 g, 7.98 mmol), 2-cyclopropylmethylcarboxaldehyde (0.67 g, 7.98 mmol), benzylmercaptan (1.98 g, 15.96 mmol), piperidine, (0.5 mL), acetic acid (0.5 mL). m.p. 59-61° C.; 1H NMR (400 MHz, DMSO-d6) δ-0.97 (m, 2 H), 0.28 (m, 2 H), 0.58 (m, 1 H), 1.61 (m, 1 H), 2.01 (m, 1 H), 3.72 (ABXq, 2 H), 4.22 (q, 1H), 6.67 (s, 1H), 7.18 (t, 1H), 7.25 (d, 2H), 7.31 (t, 2H), 7.53 (m, 3H), 7.75 (m, 2H); IR (KBr) 3061, 2919, 2631, 1649, 1564, 1404, 1267, 766, 691 cm-1 ; MS (CI) m/e 255 ((M-SBzl), 19), 201 (5), 147 (2); Analysis calc'd for C23H2203S1: C, 72.99; H, 5.86; found: C, 72.31; H, 6.08.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06005103
Source datasetuspto-grants-1999_12
ORD IDord-4452d54a8c1d49f587908105d5527fc5
Source noteuspto-grants-1999_12