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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 585732Generated: October 26, 2026

Sodium borohydride → Methyl 4-hydroxychroman-7-carboxylate

https://huagongshe.com/reaction/585732

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
ReactantMethyl 4-oxochroman-7-carboxylateHCID 11769654—
ProductMethyl 4-hydroxychroman-7-carboxylateHCID 20824498106.1%

Reaction Steps

By a similar reaction operation as in Starting Material Synthetic Example 1 using 4-oxochromane-7-carboxylic acid methyl ester (1.4 g) synthesized according to a known method and sodium borohydride (0.26 g), the objective 4-hydroxychromane-7-carboxylic acid methyl ester (1.5 g) was obtained as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06933305B2
Source datasetuspto-grants-2005_08
ORD IDord-ba7fa613a0b843f18db4abd343f2cb2b
Source noteuspto-grants-2005_08