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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1034274Generated: October 31, 2026

HCID 3041597, compound → HCID 18966567, compound

https://huagongshe.com/reaction/1034274

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 3041597HCID 3041597—
Reactant7-methoxychroman-3-amineHCID 3041601—
Reactant8-Methoxy-3,4-dihydro-2H-1-benzopyran-3-amineHCID 13928938—
Reactant5-Methoxy-3,4-dihydro-2H-1-benzothiopyran-3-amineHCID 14330458—
Reactant6-Methoxy-3,4-dihydro-2H-1-benzothiopyran-3-amineHCID 21915471—
ProductHCID 18966567HCID 18966567—

Reaction Steps

By replacing 3-amino-5-methoxychroman in the above examples by 3-amino-6-methoxychroman, 3-amino -7-methoxychroman or 3-amino-8-methoxychroman, respectively, or by replacing 3-amino-5-methoxy-3,4-dihydro-2H -1-benzothiopyran by 3-amino-6-methoxy-3,4-dihydro-2H -1-benzothiopyran, by 3-amino-7-methoxychroman or 3-amino -8-methoxychroman, the isomers of Examples Nos. 1 to 56 methoxylated at 6-, 7- or 8-position, respectively, are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05314907
Source datasetuspto-grants-1994_05
ORD IDord-57efff83f1294e7381c3461d0a2e844b
Source noteuspto-grants-1994_05